Jameis Winston passes during Florida State football pro day in Tallahassee, Fla., Tuesday, March 31, 2015. (AP Photo/Mark Wallheiser)

Miami Dolphins head coach Joe Philbin looks on at Miami's NFL football pro day Wednesday, April 1, 2015, in Coral Gables, Fla. (AP Photo/Joel Auerbach)

Corey Robinson runs the 40-yard dash during South Carolina's NFL football pro day, Wednesday, April 1, 2015, in Columbia, S.C. (AP Photo/Travis Bell)

Mike Davis runs a drill during South Carolina's NFL football pro day, Wednesday, April 1, 2015, in Columbia, S.C. (AP Photo/Travis Bell)

Nantambu Fentress runs a drill at Miami's NFL football pro day Wednesday, April 1, 2015, in Coral Gables, Fla. (AP Photo/Joel Auerbach)

A.J. Cann runs the 40-yard dash during South Carolina's NFL football pro day, Wednesday, April 1, 2015, in Columbia, S.C. At right in blue shirt is South Carolina head coach Steve Spurrier. (AP Photo/Travis Bell)

From left, Cody Gibson, Corey Robinson and A.J. Cann go through drills during South Carolina's NFL football pro day, Wednesday, April 1, 2015, in Columbia, S.C. (AP Photo/Travis Bell)

Clive Walford runs a drill at Miami's NFL football pro day Wednesday, April 1, 2015, in Coral Gables, Fla. (AP Photo/Joel Auerbach)

Corey Robinson, left, and A.J. Cann go through drills during South Carolina's NFL football pro day, Wednesday, April 1, 2015, in Columbia, S.C. (AP Photo/Travis Bell)

Notre Dame Davaris Daniels runs through a drill during Notre Dame Pro Day Tuesday March 31, 2015 in South Bend, Ind. (AP Photo/Joe Raymond)

Notre Dame Cody Riggs runs a drill during Notre Dame Pro Day Tuesday March 31, 2015 in South Bend, Ind. (AP Photo/Joe Raymond)

Notre Dame running back Cam McDaniels runs through a drill during Notre Dame Pro Day Tuesday March 31, 2015 in South Bend, Ind. (AP Photo/Joe Raymond)

Jameis Winston rolls out to pass during Florida State football pro day in Tallahassee, Fla., Tuesday, March 31, 2015. (AP Photo/Mark Wallheiser)

Minnesota Vikings head coach Mike Zimmer, left, talks with Byron Jones during Connecticut's NFL football pro day, Tuesday, March 31, 2015, in Storrs, Conn. (AP Photo/Jessica Hill)

Connecticut's Byron Jones warms up during UConn's NFL football pro day, Tuesday, March 31, 2015, in Storrs, Conn. (AP Photo/Jessica Hill)

Connecticut's Byron Jones waits to bench press during UConn's NFL football pro day, Tuesday, March 31, 2015, in Storrs, Conn. (AP Photo/Jessica Hill)

Byron Jones bench presses during Connecticut's NFL football pro day, Tuesday, March 31, 2015, in Storrs, Conn. (AP Photo/Jessica Hill)

Florida State head coach Jimbo Fisher, right, laughs with Jameis Winston as they talk to NFL scouts during Florida State football pro day in Tallahassee, Fla., Tuesday, March 31, 2015. (AP Photo/Mark Wallheiser)

University of Massachusetts tight end Jean Sifrin runs through cones at a Pro Day for NFL and CFL football scouts at McGuirk Stadium in Amherst, Mass. Monday, March 30, 2015. (AP Photo/Elise Amendola)

Former New York Jets running back John Griffin catches a football at a Pro Day for NFL and CFL football scouts at McGuirk Stadium in Amherst, Mass. Monday, March 30, 2015. (AP Photo/Elise Amendola)

University of Massachusetts tight end Jean Sifrin catches a pass during a Pro Day for NFL and CFL football scouts at McGuirk Stadium in Amherst, Mass. Monday, March 30, 2015. (AP Photo/Elise Amendola)

University of Massachusetts tight end Jean Sifrin lifts in the weight room at a Pro Day for NFL and CFL football scouts at McGuirk Stadium in Amherst, Mass. Monday, March 30, 2015. (AP Photo/Elise Amendola)

Casey Pachall prepares to pass to a receiver at TCU NFL football Pro Day Friday, March 27, 2015, in Fort Worth, Texas. (AP Photo/Tony Gutierrez)

Cornerback Kevin White runs a route as he works out for scouts at TCU NFL football Pro Day Friday, March 27, 2015, in Fort Worth, Texas. (AP Photo/Tony Gutierrez)

Tight End Cliff Murphy runs the ball after grabbing a pass as he works out for scouts at TCU NFL football Pro Day Friday, March 27, 2015, in Fort Worth, Texas. (AP Photo/Tony Gutierrez)

Linebacker Paul Dawson reaches out to grab a pass as he works out for scouts at TCU's NFL football pro day, Friday, March 27, 2015, in Fort Worth, Texas. (AP Photo/Tony Gutierrez)

Linebacker Jonathan Anderson reaches up to grab a pass as he works out for scouts at TCU's NFL football pro day, Friday, March 27, 2015, in Fort Worth, Texas. (AP Photo/Tony Gutierrez)

Offensive tackle Tayo Fabuluje runs a drill as he works out for scouts at TCU NFL football Pro Day Friday, March 27, 2015, in Fort Worth, Texas. (AP Photo/Tony Gutierrez)

Gil Brandt, left, poses for a photo with TCU head coach Gary Patterson, right, in the team's indoor practice facility as some players work out for scouts at NFL football Pro Day Friday, March 27, 2015, in Fort Worth, Texas. (AP Photo/Tony Gutierrez)

Utah wide receiver Kaelin Clay runs a drill at Utah's NFL football pro day Thursday, March 26, 2015, in Salt Lake City. (AP Photo/Rick Bowmer)

Utah defensive back Brian Blechen wear's his hair braided during Utah's NFL football pro day Thursday, March 26, 2015, in Salt Lake City. (AP Photo/Rick Bowmer)

Utah offensive lineman Junior Salt, left, runs a drill at Utah's NFL football pro day Thursday, March 26, 2015, in Salt Lake City. (AP Photo/Rick Bowmer)

Utah defensive back Eric Rowe catches the ball during a drill at Utah's NFL football pro day Thursday, March 26, 2015, in Salt Lake City. (AP Photo/Rick Bowmer)

Utah offensive lineman Junior Salt, left, runs a drill at Utah's NFL football pro day Thursday, March 26, 2015, in Salt Lake City. (AP Photo/Rick Bowmer)

Utah defensive back Brian Blechen throws the ball during drills at Utah's NFL football pro day Thursday, March 26, 2015, in Salt Lake City. (AP Photo/Rick Bowmer)

Kansas cornerback JaCorey Shepherd, right, stands with linebacker Ben Heeney, left, at Kansas football pro day in Lawrence, Kan., Wednesday, March 25, 2015. (AP Photo/Orlin Wagner)

Kansas cornerback Dexter McDonald participates in the standing long jump for scouts at NFL football pro day in Lawrence, Kan., Wednesday, March 25, 2015. (AP Photo/Orlin Wagner)

Kansas linebacker Ben Heeney warms up for bench press testing during Kansas football pro day in Lawrence, Kan., Wednesday, March 25, 2015. (AP Photo/Orlin Wagner)

Markus Golden takes part in a agility drill during Missouri's NFL football Pro Day on the University of Missouri campus Thursday, March 19, 2015, in Columbia, Mo. (AP Photo/L.G. Patterson)

In this image taken with a slow shutter speed, wide receiver Ty Montgomery sprints down the field during Stanford's NFL football pro day on Thursday, March 19, 2015, in Stanford, Calif. (AP Photo/Marcio Jose Sanchez)

Wide receiver Ty Montgomery sprints in the 40-yard dash during Stanford's NFL football pro day on Thursday, March 19, 2015, in Stanford, Calif. (AP Photo/Marcio Jose Sanchez)

Scouts watch linebacker James Vaughters as he goes through drills during Stanford's NFL football pro day on Thursday, March 19, 2015, in Stanford, Calif. (AP Photo/Marcio Jose Sanchez)

Offensive lineman Andrus Peat, left, goes through blocking drills during Stanford NFL football pro day on Thursday, March 19, 2015, in Stanford, Calif. (AP Photo/Marcio Jose Sanchez)

Marcus Murphy takes part in drills during Missouri's NFL football Pro Day on Thursday, March 19, 2015, in Columbia, Mo. (AP Photo/L.G. Patterson)

Shane Ray takes part in an agility drill during Missouri's NFL football Pro Day on the University of Missouri campus Thursday, March 19, 2015, in Columbia, Mo.(AP Photo/L.G. Patterson)

Cornerback Trae Waynes poses after Michigan State NFL football pro day in East Lansing, Mich., Wednesday, March 18, 2015. (AP Photo/Paul Sancya)

Cornerback Trae Waynes catches a ball during Michigan State NFL football pro day in East Lansing, Mich., Wednesday, March 18, 2015. (AP Photo/Paul Sancya)

Linebacker Taiwan Jones prepares to run a drill during Michigan State NFL football pro day in East Lansing, Mich., Wednesday, March 18, 2015. (AP Photo/Paul Sancya)

Running back Jeremy Langford bench presses during Michigan State's NFL football pro day in East Lansing, Mich., Wednesday, March 18, 2015. (AP Photo/Paul Sancya)

Bryce Petty throws between blocking obstacles during drills at Baylor's NFL football Pro Day in Waco, Texas, Wednesday March 18, 2015. (AP Photo/Tony Gutierrez)

Damian Swann runs shuttles at NFL Pro Day at the University of Georgia Wednesday, March 18, 2015, in Athens, Ga. (AP Photo/David Goldman)

Jonathon Rumph falls backwards after landing a broad jump in front of scouts at NFL Pro Day at the University of Georgia Wednesday, March 18, 2015, in Athens, Ga. (AP Photo/David Goldman)

Ramik Wilson runs the 40-yard dash at NFL Pro Day at the University of Georgia Wednesday, March 18, 2015, in Athens, Ga. (AP Photo/David Goldman)

Chris Conley runs a pass during a workout at NFL Pro Day at the University of Georgia Wednesday, March 18, 2015, in Athens, Ga. (AP Photo/David Goldman)

Spencer Roth punts the ball as he participates in drills at Baylor's NFL football Pro Day in Waco, Texas, Wednesday March 18, 2015. (AP Photo/Tony Gutierrez)

California wide receiver Chris Harper catches a pass in front of scouts during California NFL pro day in Berkeley, Calif., Tuesday, March 17, 2015. (AP Photo/Jeff Chiu)

California defensive lineman Harrison Wilfley runs a drill in front of scouts during California NFL pro day in Berkeley, Calif., Tuesday, March 17, 2015. (AP Photo/Jeff Chiu)

Florida Tech wide receiver Xavier Milton, center, runs in front of scouts during California NFL pro day in Berkeley, Calif., Tuesday, March 17, 2015. (AP Photo/Jeff Chiu)

Kevin White participates in wide receiver drills during West Virginia NFL Football Pro Day Friday, March, 13, 2015, in Morgantown, W.Va. (AP Photo/Raymond Thompson)

Quarterback Sean Mannion takes part in a passing drill during Oregon State's NFL football Pro Day, Friday March 13, 2015, in Corvallis, Ore. (AP Photo/Timothy J. Gonzalez)

Former Minnesota wide receiver Logan Hutton takes part in the 40 yard dash during Minnesota pro day in Minneapolis Monday, March 2, 2015. (Ann Heisenfelt/Associated Press)

Darren Waller catches a pass during a football drill at NFL Pro Day at Georgia Tech Friday, March 13, 2015, in Atlanta. (AP Photo/David Goldman)

Defensive end Obum Gwacham takes part in a drill during Oregon State's NFL football Pro Day, Friday March 13, 2015, in Corvallis, Ore. (AP Photo/Timothy J. Gonzalez)

Shaquille Mason, left, runs a football drill with strength conditioning intern Tevone Allen during NFL Pro Day at Georgia Tech Friday, March 13, 2015, in Atlanta. (AP Photo/David Goldman)

Cornerback Doran Grant makes a catch while running a drill during NFL Pro Day at Ohio State University in Columbus, Ohio, Friday, March 13, 2015. (AP Photo/Paul Vernon)

Mark Glowinski participates in offensive lineman drills during West Virginia's NFL Football Pro Day, Friday, March, 13, 2015, in Morgantown, W.Va. (AP Photo/Raymond Thompson)

Shaquille Mason, right, runs a football drill with strength conditioning intern Tevone Allen during NFL Pro Day at Georgia Tech Friday, March 13, 2015, in Atlanta. (AP Photo/David Goldman)

Isaiah Johnson catches the ball during a football drill at NFL Pro Day at Georgia Tech Friday, March 13, 2015, in Atlanta. (AP Photo/David Goldman)

Cornerback Steven Nelson takes part in a drill during Oregon State's NFL football Pro Day, Friday March 13, 2015, in Corvallis, Ore. (AP Photo/Timothy J. Gonzalez)

Defensive end Obum Gwacham takes part in a drill during Oregon State's NFL football Pro Day, Friday March 13, 2015, in Corvallis, Ore. (AP Photo/Timothy J. Gonzalez)

Tight end Jeff Heuerman runs the 40-yard dash during NFL Pro Day at Ohio State University in Columbus, Ohio, Friday, March 13, 2015. (AP Photo/Paul Vernon)

Oregon's Arik Armstead works out for NFL football scouts during Pro Day at the University of Oregon, Thursday, March 12, 2015, in Eugene, Ore. (AP Photo/Ryan Kang)

Oregon's Jake Fisher works out for NFL football scouts during Pro Day at the University of Oregon, Thursday, March 12, 2015, in Eugene, Ore. (AP Photo/Ryan Kang)

Oregon's Marcus Mariota works out for NFL football scouts during Pro Day at the University of Oregon, Thursday, March 12, 2015, in Eugene, Ore. (AP Photo/Ryan Kang)

Wide receiver Rickey Galvin performs a long jump for NFL scouts during Pro Day at Washington State, Thursday, March 12, 2015, in Pullman, Wash. (AP Photo/Young Kwak)

Cornerback Tracy Clark catches a ball for NFL scouts during Pro Day at Washington State, Thursday, March 12, 2015, in Pullman, Wash. (AP Photo/Young Kwak)

Oregon's Troy Hill works out for NFL football scouts during pro day at the University of Oregon, Thursday, March 12, 2015, in Eugene, Ore. (AP Photo/Ryan Kang)

Oregon's Marcus Mariota throws during drills for NFL foorball scouts during Pro Day at the University of Oregon, Thursday, March 12, 2015, in Eugene, Ore. (AP Photo/Ryan Kang)

Bud Dupree runs through drills during NFL football Pro Day at the University of Kentucky in Lexington, Ky., Thursday, March 12, 2015. (AP Photo/David Stephenson)

Mike Evans-Douglas bench presses while under the eyes of NFL scouts and head coaches during NFL football Pro Day at the University of Kentucky in Lexington, Ky., Thursday, March 12, 2015. (AP Photo/David Stephenson)

Linebacker Cyrus Coen runs a drill in front of NFL scouts during Pro Day at Washington State, Thursday, March 12, 2015, in Pullman, Wash. (AP Photo/Young Kwak)

Oklahoma State's Desmond Roland runs a drill for NFL football scouts during Oklahoma State Pro Day in Stillwater, Okla., Thursday, March 12, 2015. (AP Photo/Sue Ogrocki)

Za'Darius Smith runs through a sprint drill during NFL football Pro Day at the University of Kentucky in Lexington, Ky., Thursday, March 12, 2015. (AP Photo/David Stephenson)

Oregon's Marcus Mariota is surrounded by members of the media during Pro Day at the University of Oregon, Thursday, March 12, 2015, in Eugene, Ore. (AP Photo/Ryan Kang)

Oklahoma State's Desmond Roland completes the broad jump for NFL scouts during Oklahoma State Pro Day in Stillwater, Okla., Thursday, March 12, 2015. (AP Photo/Sue Ogrocki)

Za'Darius Smith leaps from a standing position to have his vertical reach measured during NFL football Pro Day at the University of Kentucky in Lexington, Ky., Thursday, March 12, 2015. (AP Photo/David Stephenson)

Za'Darius Smith runs through an agility during NFL football Pro Day at the University of Kentucky in Lexington, Ky., Thursday, March 12, 2015. (AP Photo/David Stephenson)

Cornerback Tracy Clark runs a 40 yard dash for NFL scouts during Pro Day at Washington State, Thursday, March 12, 2015, in Pullman, Wash. (AP Photo/Young Kwak)

Defensive lineman Xavier Cooper performs a drill for NFL scouts during Pro Day at Washington State, Thursday, March 12, 2015, in Pullman, Wash. (AP Photo/Young Kwak)

Quarterback Blake Sims throws a pass at Alabama's Pro Day, Wednesday, March 11, 2015, in Tuscaloosa, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Butch Dill)

Running back T.J. Yeldon catches a pass at Alabama's Pro Day, Wednesday, March 11, 2015, in Tuscaloosa, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Butch Dill)

Wide receiver Christion Jones catches a pass at Alabama's Pro Day, Wednesday, March 11, 2015, in Tuscaloosa, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Butch Dill)

Defensive back Nick Perry catches a pass during Alabama's Pro Day, Wednesday, March 11, 2015, in Tuscaloosa, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Butch Dill)

Oklahoma offensive lineman Tyrus Thompson, right, runs a drill opposite teammate Daryl Williams, center, for NFL scouts during Oklahoma Pro Day in Norman, Okla., Wednesday, March 11, 2015. (AP Photo/Sue Ogrocki)

Oklahoma cornerback Julian Wilson runs the 40-yard dash for NFL scouts during Oklahoma Pro Day in Norman, Okla., Wednesday, March 11, 2015. (AP Photo/Sue Ogrocki)

Defensive back Landon Collins catches a pass during Alabama's Pro Day, Wednesday, March 11, 2015, in Tuscaloosa, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Butch Dill)

Wide receiver Amari Cooper catches a pass during Alabama's Pro Day, Wednesday, March 11, 2015, in Tuscaloosa, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Butch Dill)

Defensive lineman Brandon Ivory runs drills at Alabama's Pro Day, Wednesday, March 11, 2015, in Tuscaloosa, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Butch Dill)

Oklahoma tight end Blake Bell works out for NFL scouts during Oklahoma Pro Day in Norman, Okla., Wednesday, March 11, 2015. (AP Photo/Sue Ogrocki)

USC Trojan defensive end Leonard Williams (94) during the USC Pro Day on Wednesday, March 11, 2015 at Cormwell Field located on the USC campus in Los Angeles. (Ric Tapia/NFL)

USC Trojans linebacker J.R. Tavai (58) during the USC Pro Day on Wednesday, March 11, 2015 at Cormwell Field located on the USC campus in Los Angeles. (Ric Tapia/NFL)

USC Trojan linebacker Hayes Pullard (10) during the USC Pro Day on Wednesday, March 11, 2015 at Cormwell Field located on the USC campus in Los Angeles. (Ric Tapia/NFL)

USC Trojan defensive end Leonard Williams (94) during the USC Pro Day on Wednesday, March 11, 2015 at Cormwell Field located on the USC campus in Los Angeles. (Ric Tapia/NFL)

USC Trojans running back Javorius Allen (37) runs during the USC Pro Day on Wednesday, March 11, 2015 at Cormwell Field located on the USC campus in Los Angeles. (Ric Tapia/NFL)

USC Trojans wide receiver Nelson Agholor (15) during the USC Pro Day on Wednesday, March 11, 2015 at Cormwell Field located on the USC campus in Los Angeles. (Ric Tapia/NFL)

USC Trojans cornerback Josh Shaw (6) during the USC Pro Day on Wednesday, March 11, 2015 at Cormwell Field located on the USC campus in Los Angeles. (Ric Tapia/NFL)

USC Trojans safety Gerald Bowman (27) during the USC Pro Day on Wednesday, March 11, 2015 at Cormwell Field located on the USC campus in Los Angeles. (Ric Tapia/NFL)

USC Trojan defensive end Leonard Williams (94) during the USC Pro Day on Wednesday, March 11, 2015 at Cormwell Field located on the USC campus in Los Angeles. (Ric Tapia/NFL)

Former Wisconsin running back Melvin Gordon talks to the media after Pro Day at the NCAA football team's indoor training facility Wednesday, March 11, 2015, in Madison, Wis. The event showcases players for the upcoming NFL football draft. (AP Photo/Andy Manis)

Former Wisconsin running back Melvin Gordon performs drills during Pro Day at the NCAA football team's indoor training facility Wednesday, March 11, 2015, in Madison, Wis. The event showcases players for the upcoming NFL football draft. (AP Photo/Andy Manis)

Former Wisconsin offensive lineman Rob Halverstein, right, performs drills during Pro Day at the NCAA football team's indoor training facility Wednesday, March 11, 2015, in Madison, Wis. The event showcases players for the upcoming NFL football draft. (AP Photo/Andy Manis)

Running back DeVante Parker runs a route during passing drills during Louisville's NFL football Pro Day in Louisville, Ky., Wednesday, March 11, 2015. (AP Photo/Timothy D. Easley)

New England Patriots head coach Bill Belichick, left, speaks with Cincinnati Bengals head coach Marvin Lewis during Louisville's NFL football Pro Day in Louisville, Ky., Wednesday, March 11, 2015. (AP Photo/Timothy D. Easley)

Defensive back Landon Collins catches a pass during Alabama's Pro Day Wednesday, March 11, 2015, in Tuscaloosa, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Butch Dill)

Rutgers defensive lineman Kaleb Johnson, left, and center Betim Bujari, right, work on a drill during NFL football Pro Day at Rutgers, Wednesday, March 11, 2015, in Piscataway, N.J. (AP Photo/Mel Evans)

NFL scouts and football team personnel watch as college players run drills during Pro Day events at Rutgers, Wednesday, March 11, 2015, in Piscataway, N.J. (AP Photo/Mel Evans)

Rutgers quarterback Gary Nova pulls a band as fullback Michael Burton holds on as they warm up during NFL football Pro Day at Rutgers Wednesday, March 11, 2015, in Piscataway, N.J. (AP Photo/Mel Evans)

Linebacker Max Morgan takes part in the standing long jump during Colorado State's NFL football Pro Day in Fort Collins, Colo., Wednesday, March 11, 2015. (AP Photo/David Zalubowski)

Cornerback Bernard Blake takes part in the shuttle run during Colorado State's NFL football Pro Day in Fort Collins, Colo., Wednesday, March 11, 2015. (AP Photo/David Zalubowski)

UCLA Bruins head coach Jim Mora and quarterback Brett Hundley (17) during the UCLA Pro Day on Tuesday, March 10, 2015 at Spaulding Field located on the UCLA campus in Los Angeles. (Ric Tapia/NFL)

UCLA Bruins defensive lineman Owamagbe Odighizuwa (94) during the UCLA Pro Day on Tuesday, March 10, 2015 at Spaulding Field located on the UCLA campus in Los Angeles. (Ric Tapia/NFL)

UCLA Bruins linebacker Eric Kendricks (6) during the UCLA Pro Day on Tuesday, March 10, 2015 at Spaulding Field located on the UCLA campus in Los Angeles. (Ric Tapia/NFL)

UCLA Bruins quarterback Brett Hundley (17) throws during the UCLA Pro Day on Tuesday, March 10, 2015 at Spaulding Field located on the UCLA campus in Los Angeles. (Ric Tapia/NFL)

Harvard defensive end Zach Hodges stretches out his arms as he is measured by scouts during a NFL Pro Day in Cambridge, Mass., Tuesday, March 10, 2015. (AP Photo/Charles Krupa)

Kent State's Malcolm Pannell leaps for the broad jump during workouts for NFL scouts during Pro Day Tuesday, March 10, 2015, in Kent, Ohio. (AP Photo/Tony Dejak)

Arizona State's Jaelen Strong works out for NFL scouts during Pro Day at Arizona State University, Friday, March 6, 2015, in Tempe, Ariz. (AP Photo/Matt York)

Arizona State's Damarious Randall works out for NFL scouts during Pro Day at Arizona State University, Friday, March 6, 2015, in Tempe, Ariz. (AP Photo/Matt York)

Arizona State's Jamil Douglas works out for NFL scouts during Pro Day at Arizona State University, Friday, March 6, 2015, in Tempe, Ariz. (AP Photo/Matt York)

Former Texas A&M offensive lineman Cedric Ogbuehi watches as teammates prepare to run drills during Texas A&M Pro Day at the NCAA football team's indoor training facility, Wednesday, March 4, 2015, in College Station, Texas. The event is to showcase players for the upcoming NFL football draft. Ogbuehi did not participate due to an injury. (AP Photo/David J. Phillip)

Former Mississippi cornerback Senquez Golson catches an over-the-shoulder pass during position drills at Pro Day at Mississippi in Oxford, Miss., Thursday, March 5, 2015. The event showcases players for the upcoming NFL football draft. (AP Photo/Rogelio V. Solis)

Former Mississippi free safety Cody Prewitt reaches for a pass during position drills at Pro Day at Mississippi in Oxford, Miss., Thursday, March 5, 2015. The event showcases players for the upcoming NFL football draft. (AP Photo/Rogelio V. Solis)

Former Mississippi wide receiver Nick Brassell is timed by representatives of a number of NFL teams as he runs the 40-yard dash during Pro Day at Mississippi in Oxford, Miss., Thursday, March 5, 2015. The event showcases players for the upcoming NFL football draft. (AP Photo/Rogelio V. Solis)

NFL football scouts and team representatives take notes as former Mississippi State players run the 40-yard dash during Pro Day at Mississippi State in Starkville, Miss., Wednesday, March 4, 2015. The event showcases players for the upcoming NFL football draft. (AP Photo/Rogelio V. Solis)

Former Mississippi State linebacker Matt Wells sprints past cones during an agility drill at Pro Day at Mississippi State in Starkville, Miss., Wednesday, March 4, 2015. The event showcases players for the upcoming NFL football draft. (AP Photo/Rogelio V. Solis)

Former Texas A&M tight end Cameron Clear catches a pass during a drill during Texas A&M Pro Day at the NCAA football team's indoor training facility, Wednesday, March 4, 2015, in College Station, Texas. The event is to showcase players for the upcoming NFL football draft. (AP Photo/David J. Phillip)

NFL football scouts and team representatives time former Mississippi State safety Jay Hughes in the 40-yard dash during Pro Day at Mississippi State in Starkville, Miss., Wednesday, March 4, 2015. The event showcases players for the upcoming NFL football draft. (AP Photo/Rogelio V. Solis)

Former Mississippi State linebacker Benardrick McKinney rushes past blocking dummies during a position drill during Pro Day at Mississippi State in Starkville, Miss., Wednesday, March 4, 2015. The event showcases players for the upcoming NFL football draft. (AP Photo/Rogelio V. Solis)

Former Texas A&M defensive back Floyd Raven Sr. runs a drill during Texas A&M Pro Day at the NCAA football team's indoor training facility, Wednesday, March 4, 2015, in College Station, Texas. The event is to showcase players for the upcoming NFL football draft. (AP Photo/David J. Phillip)

Former Texas A&M wide receiver Malcome Kennedy is measured during Texas A&M Pro Day at the NCAA football team's indoor training facility, Wednesday, March 4, 2015, in College Station, Texas. The event is to showcase players for the upcoming NFL football draft. (AP Photo/David J. Phillip)

Former Texas A&M running back Trey Williams runs the 40-yard dash during Texas A&M Pro Day at the NCAA football team's indoor training facility, Wednesday, March 4, 2015, in College Station, Texas. The event is to showcase players for the upcoming NFL football draft. (AP Photo/David J. Phillip)

Pittsburgh offensive lineman T.J.Clemmings during the ProTiming Day at the NCAA football team's indoor training center, Tuesday, March 3, 2015 in Pittsburgh. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Keith Srakocic)

Pittsburgh offensive lineman T.J.Clemmings, right, performs a drill with Matt Rotheram during the Pro Day at the NCAA football team's indoor training center, Tuesday, March 3, 2015 in Pittsburgh. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Keith Srakocic)

Pittsburgh linebacker Manasseh Garner repeatedly bench presses 225 pounds during the ProTiming Day at the NCAA football team's indoor training center, Tuesday, March 3, 2015 in Pittsburgh. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Keith Srakocic)

Pittsburgh linebacker Manasseh Garner performs the vertical jump test during Pro Day at the NCAA football team's indoor training center, Tuesday, March 3, 2015 in Pittsburgh. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Keith Srakocic)

Nick Marshall runs drills at Pro Day Tuesday, March 3, 2015, in Auburn, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Butch Dill)

Sammie Coates catches pass at Auburn University's Pro Day, Tuesday, March. 3, 2015, in Auburn, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Butch Dill)

New England Patriots coach Bill Belichick talks with Mike Mayock at Auburn University's Pro Day, Tuesday, March. 3, 2015, in Auburn, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Butch Dill)

Quan Bray does a vertical jump at Auburn University's Pro Day, Tuesday, March. 3, 2015, in Auburn, Ala. The event is to showcase players for the upcoming NFL football draft. (AP Photo/Butch Dill)

Former Virginia defensive end, Eli Harold, right, participates in a timing drill during the NFL pro day at the University of Virginia in Charlottesville, Va., Monday, March 2, 2015. (Steve Helber/Associated Press)

Former Minnesota tight end Maxx Williams talks with reporters during Minnesota pro day in Minneapolis Monday, March 2, 2015. (Ann Heisenfelt/Associated Press)

Former Virginia linebacker Max Valles participates in a broad jump drill during the NFL pro day at the University of Virginia in Charlottesville, Va., Monday, March 2, 2015. (Steve Helber/Associated Press)

Former Virginia wide receiver Tim Smith participates in a drill during NFL pro day at the University of Virginia in Charlottesville, Va., Monday, March 2, 2015. (Steve Helber/Associated Press)

Former Minnesota defensive back Cedric Thompson takes part in the 40 yard dash during Minnesota pro day in Minneapolis Monday, March 2, 2015. (Ann Heisenfelt/Associated Press)

Former Virginia defensive end, Eli Harold, right, participates in a timing drill during the NFL pro day at the University of Virginia in Charlottesville, Va., Monday, March 2, 2015. (Steve Helber/Associated Press)

Quarterback Chandler Whitmer reaches during his vertical jump for Connecticut's NFL football pro day, Tuesday, March 31, 2015, in Storrs, Conn. (AP Photo/Jessica Hill)

Former Washington player Travell Dixon works out at Washington's pro day Thursday, April 2, 2015, in Seattle. (AP Photo/Elaine Thompson)

Former Washington player John Timu leaps to catch a ball as he works out at Washington's pro day Thursday, April 2, 2015, in Seattle. Potential first-round picks Danny Shelton and Shaq Thompson were among about 20 former Washington players who worked out for NFL officials and others. (AP Photo/Elaine Thompson)

Former Washington player Marcus Peters works out at Washington's pro day Thursday, April 2, 2015, in Seattle. (AP Photo/Elaine Thompson)

Former Washington player Marcus Peters tosses back a ball as he works out at Washington's pro day Thursday, April 2, 2015, in Seattle. Potential first-round picks Danny Shelton and Shaq Thompson were among about 20 former Washington players who worked out for NFL officials and others. (AP Photo/Elaine Thompson)

Former Washington player Shaq Thompson reaches for a pass as he works out at Washington's pro day Thursday, April 2, 2015, in Seattle. Potential first-round picks Danny Shelton and Thompson were among about 20 former Washington players who worked out for NFL officials and others. (AP Photo/Elaine Thompson)

Former Washington player Danny Shelton works out at Washington's pro day Thursday, April 2, 2015, in Seattle. Potential first-round picks Shelton and Shaq Thompson were among about 20 former Washington players who worked out for NFL officials and others. (AP Photo/Elaine Thompson)

Former Washington player Hau'oli Kikaha works out at Washington's pro day Thursday, April 2, 2015, in Seattle. Potential first-round picks Danny Shelton and Shaq Thompson were among about 20 former Washington players who worked out for NFL scouts and others. (AP Photo/Elaine Thompson)

Former Washington player Kasen Williams drops a ball after a run as he works out at Washington's pro day Thursday, April 2, 2015, in Seattle. Potential first-round picks Danny Shelton and Shaq Thompson were among about 20 former Washington players who worked out for NFL officials and others. (AP Photo/Elaine Thompson)

Former Washington quarterback Keith Price throws during a work out at Washington's pro day Thursday, April 2, 2015, in Seattle. (AP Photo/Elaine Thompson)

Former Washington player Kasen Williams takes a turn on a vertical jump measurement during a work out at Washington's pro day Thursday, April 2, 2015, in Seattle. (AP Photo/Elaine Thompson)