Dallas Cowboys wide receiver Dez Bryant, right, sits on the bench with quarterback Tony Romo (9) during an NFL football minicamp at the team's stadium in Arlington, Texas, in Arlington, Texas, Thursday, June 18, 2015. Bryant joined his teammates for the last day of minicamp. Bryant didn't practice Thursday since he still has not signed his franchise tender that would guarantee him $12.8 million this season. (AP Photo/LM Otero)

Dallas Cowboys receiver Dez Bryant plays catch on the sidelines during an NFL football minicamp at the team's stadium in Arlington, Texas, Thursday, June 18, 2015. (AP Photo/James D Smith)

New York Giants quarterback Eli Manning, center, prepares to hand off to running back Rashad Jennings during NFL football minicamp, Thursday, June 18, 2015, in East Rutherford, N.J. (AP Photo/Julio Cortez)

San Diego Chargers wide receiver Stevie Johnson (11) leaps and catches a pass with one hand during the San Diego Chargers Spring 2015 NFL minicamp practice held on Tuesday, June 16, 2015 in San Diego. (AP Photo/Paul Spinelli)

Washington Redskins Trent Williams catches a pass as he watches his teammates during NFL football minicamp at Redskins Park Wednesday, June 17, 2015 in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)

Washington Redskins quarterback Robert Griffin III, (10), Colt McCoy (16) and Kirk Cousins (8), take part in drills during NFL football minicamp at Redskins Park Wednesday, June 17, 2015 in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)

Buffalo Bills wide receiver Chris Hogan walks across the field during their NFL football minicamp in Orchard Park, N.Y., Wednesday, June 17, 2015. (AP Photo/Bill Wippert)

Baltimore Ravens quarterback Joe Flacco throws a pass during an NFL football minicamp practice, Thursday, June 18, 2015, in Owings Mills, Md. (AP Photo/Patrick Semansky)

Cincinnati Bengals tight end Tyler Eifert (85) participates during an NFL football minicamp at Paul Brown Stadium in Cincinnati, Wednesday, June 17, 2015. (AP Photo/John Minchillo)

Former NFL quarterback Archie Manning, right, talks to his son, New York Giants quarterback Eli Manning, during NFL football minicamp, Thursday, June 18, 2015, in East Rutherford, N.J. (AP Photo/Julio Cortez)

Minnesota Vikings running back Adrian Peterson takes part in a drill during NFL football minicamp in Eden Prairie, Minn., Wednesday, June 17, 2015. (AP Photo/Ann Heisenfelt)

FILE In this Tuesday, June 16, 2015, file photo, Pittsburgh Steelers cornerback Doran Grant (24) makes a catch during the NFL football minicamp in Pittsburgh. Rookie cornerback Grant is wearing the No. 24, which recently retired Ike Taylor held for a dozen years. Grant hopes to be as much of a fixture on a secondary in the midst of a makeover. (AP Photo/Keith Srakocic, File)

New England Patriots head coach Bill Belichick, second from left, talks with Michael Lombardi, an assistant to the coaching staff, during an NFL football minicamp Wednesday, June 17, 2015, in Foxborough, Mass. (AP Photo/Stephan Savoia)

Chicago Bears running back Jeremy Langford drills at NFL football minicamp at Halas Hall on Tuesday, June 16, 2015, in Lake Forest, Ill. (AP Photo/Matt Marton)

Washington Redskins Brandon Scherff, left, and Morgan Moses, right, take part in drills during NFL football minicamp at Redskins Park Wednesday, June 17, 2015 in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)

Miami Dolphins quarterback Ryan Tannehill (17) looks to pass during NFL football minicamp, Wednesday, June 17, 2015, in Davie, Fla. (AP Photo/Alan Diaz)

Morty Gudelsky, right, from Bethesda, Md., reacts as Washington Redskins quarterback Robert Griffin III, left, signs his son, Quincy Gudelsky's jersey, at NFL football minicamp at Redskins Park, Wednesday, June 17, 2015, in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)

Cleveland Browns quarterback Johnny Manziel throws a pass during NFL football minicamp in Berea, Ohio, Wednesday, June 17, 2015. (AP Photo/David Richard)

Jacksonville Jaguars receiver Bryan Walters makes a reception during NFL football minicamp, Wednesday, June 17, 2015, in Jacksonville, Fla. (AP Photo/John Raoux)

San Diego Chargers free safety Eric Weddle grabs a pass during NFL football minicamp, Wednesday, June 17, 2015, in San Diego. (AP Photo/Gregory Bull)

Jacksonville Jaguars wide receiver Allen Robinson, right, makes a reception as he is defended by cornerback Aaron Colvin (22) during NFL football minicamp, Wednesday, June 17, 2015, in Jacksonville, Fla. (AP Photo/John Raoux)

Philadelphia Eagles head coach Chip Kelly during NFL football minicamp, Wednesday, June 17, 2015, in Philadelphia. (AP Photo/Matt Rourke)

Dallas Cowboys quarterback Tony Romo, right, and owner Jerry Jones chat on the sideline during an NFL football minicamp at the team's stadium in Arlington, Texas, Wednesday, June 17, 2015. (AP Photo/LM Otero)

Carolina Panthers players Kelvin Benjamin, center, and Derek Amderson, right, watch as Matthew McCaskill, 7, left, of Fort Bragg, N.C., runs a drill during NFL football minicamp in Charlotte, N.C., Wednesday, June 17, 2015. McCaskill was taking part in the practice through theMake-A-Wish Foundation. (AP Photo/Chuck Burton)

Carolina Panthers' Wes Horton runs a drill during NFL football minicamp in Charlotte, N.C., Wednesday, June 17, 2015. The Panthers will rely on a young rotation of defensive ends to replace Greg Hardy, who was not re-signed this offseason as a free agent after the former Pro Bowl selection missed most of last season while dealing with a domestic abuse case. (AP Photo/Chuck Burton)

Tennessee Titans quarterback Marcus Mariota passes during NFL football minicamp Tuesday, June 16, 2015, in Nashville, Tenn. (AP Photo/Mark Humphrey)

Cincinnati Bengals quarterback Andy Dalton participates in a drill during an NFL football minicamp at Paul Brown Stadium in Cincinnati, Tuesday, June 16, 2015. (AP Photo/John Minchillo)

Cincinnati Bengals linebacker P.J. Dawson cools off during NFL football minicamp in Cincinnati, Tuesday, June 16, 2015. (AP Photo/John Minchillo)

Chicago Bears cornerback Al Lewis-Jean catches a ball during NFL football minicamp, Wednesday, June 17, 2015, in Lake Forest, Ill. (AP Photo/Charles Rex Arbogast)

Buffalo Bills running back LeSean McCoy runs with the ball during NFL football minicamp, Wednesday, June 17, 2015, in Orchard Park, N.Y. (AP Photo/Bill Wippert)

Chicago Bears center linebacker Christian Jones drills during NFL football minicamp at Halas Hall on Tuesday, June 16, 2015, in Lake Forest, Ill. (AP Photo/Matt Marton)

Tennessee Titans wide receiver Justin Hunter runs a drill during NFL football minicamp Tuesday, June 16, 2015, in Nashville, Tenn. (AP Photo/Mark Humphrey)

Washington Redskins DeSean Jackson takes part in drills during NFL football minicamp at Redskins Park Tuesday, June 16, 2015 in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)

The Cincinnati Bengals participate in an NFL football minicamp in Cincinnati,Tuesday, June 16, 2015. (AP Photo/John Minchillo)

Chicago Bears running back Matt Forte works out during NFL football minicamp, Wednesday, June 17, 2015, in Lake Forest, Ill. (AP Photo/Charles Rex Arbogast)

Cincinnati Bengals halfback James Wilder Jr. (34) runs a drill with a soccer ball during an NFL football minicamp in Cincinnati,Tuesday, June 16, 2015. (AP Photo/John Minchillo)

Cincinnati Bengals quarterback Terrelle Pryor participates in an NFL football minicamp at Paul Brown Stadium in Cincinnati, Tuesday, June 16, 2015. (AP Photo/John Minchillo)

Tampa Bay Buccaneers quarterback Jameis Winston (3) throws a pass as he is pressured by defensive end T.J. Fatinikun (96) during a Buccaneers NFL football mini camp Tuesday, June 16, 2015, in Tampa, Fla. (AP Photo/Chris O'Meara)

Buffalo Bills guest coach Andre Reed, left, works with cornerback Stephon Gilmore (24) during NFL football minicamp in Orchard Park, N.Y., Tuesday, June 16, 2015. (AP Photo/Bill Wippert)

Green Bay Packers' Aaron Rodgers throws during an NFL football mini camp Tuesday, June 16, 2015, in Green Bay, Wis. (AP Photo/Morry Gash)

Tennessee Titans wide receiver Clyde Gates runs a drill during NFL football minicamp, Tuesday, June 16, 2015, in Nashville, Tenn. (AP Photo/Mark Humphrey)

Green Bay Packers' Clay Matthews laughs during NFL football minicamp, Tuesday, June 16, 2015, in Green Bay, Wis. (AP Photo/Morry Gash)

Dallas Cowboys quarterback Tony Romo (9) reacts after a play during an NFL football minicamp Tuesday, June 16, 2015, in Irving, Texas. (AP Photo/Ron Jenkins)

Houston Texans running back Arian Foster (23) waits during Texans minicamp, Tuesday, June 16, 2015 in Houston. (AP Photo/Bob Levey)

Dallas Cowboys defensive tackle Terrell McClain (97) reaches for the ball in a pass rush drill during an NFL football mini-camp in Irving, Texas, Tuesday, June 16, 2015, in Irving, Texas. (AP Photo/James D Smith)

Pittsburgh Steelers quarterback Ben Roethlisberger (7), left, watches while throwing as head coach Mike Tomlin jokes with the defensive backs in stretching drills during the NFL football mini camp, Tuesday, June 16, 2015 in Pittsburgh. (AP Photo/Keith Srakocic)

Tennessee Titans running back Dexter McCluster (22) runs a drill during NFL football minicamp on Tuesday, June 16, 2015, in Nashville, Tenn. (AP Photo/Mark Humphrey)

Buffalo Bills quarterbacks Matt Simms (8), EJ Manuel (3) and Matt Cassel (16) take part in drills during their NFL football minicamp in Orchard Park, N.Y., Tuesday, June 16, 2015. (AP Photo/Bill Wippert)

Tennessee Titans running back Bishop Sankey (20) runs a drill during NFL football minicamp on Tuesday, June 16, 2015, in Nashville, Tenn. (AP Photo/Mark Humphrey)

New Orleans Saints running back C.J. Spiller (28) runs through drills during mini camp at their NFL football training facility in Metairie, La., Tuesday, June 16, 2015. (AP Photo/Gerald Herbert)

Detroit Lions guard Laken Tomlinson runs through a drill during NFL football minicamp, Tuesday, June 16, 2015, in Allen Park, Mich. (AP Photo/Carlos Osorio)

Philadelphia Eagles quarterback Sam Bradford throws a pass during NFL football minicamp, Tuesday, June 16, 2015, in Philadelphia. (AP Photo/Matt Rourke)

New York Giants defensive players huddle at the end of practice during an NFL football mini camp, Tuesday, June 16, 2015, in East Rutherford, N.J. (AP Photo/Julio Cortez)

New York Giants quarterback Eli Manning throws during an NFL football mini camp, Tuesday, June 16, 2015, in East Rutherford, N.J. (AP Photo/Julio Cortez)

New England Patriots backup quarterback Jimmy Garoppolo (10) throws a pass during an NFL football minicamp Tuesday, June 16, 2015, in Foxborough, Mass. (AP Photo/Stephan Savoia)

Cleveland Browns defensive end Desmond Bryant rushes against the offensive line during NFL football minicamp in Berea, Ohio, Tuesday, June 16, 2015. (AP Photo/David Richard)

Baltimore Ravens running back Justin Forsett, bottom left, runs a drill at an NFL football minicamp practice, Tuesday, June 16, 2015, in Owings Mills, Md. (AP Photo/Patrick Semansky)

Green Bay Packers' Richard Rodgers catches a pass during an NFL football mini camp Tuesday, June 16, 2015, in Green Bay, Wis. (AP Photo/Morry Gash)

Washington Redskins Matt Jones (31) takes part in drills during NFL football minicamp at Redskins Park Tuesday, June 16, 2015 in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)

New England Patriots quarterback Tom Brady (12) throws a pass during an NFL football minicamp Tuesday, June 16, 2015, in Foxborough, Mass. (AP Photo/Stephan Savoia)

Minnesota Vikings tackle Matt Kalil (75) stretches with teammates during NFL football minicamp in Eden Prairie, Minn., Tuesday, June 16, 2015. (AP Photo/Ann Heisenfelt)

Tampa Bay Buccaneers wide receiver Robert Herron makes a catch during a Buccaneers NFL football mini camp Tuesday, June 16, 2015, in Tampa, Fla. (AP Photo/Chris O'Meara)

Atlanta Falcons wide receivers Julio Jones (11) and Roddy White (84) work on their pass catching skills during an NFL football practice Tuesday, June 16, 2015, in Flowery Branch, Ga. (AP Photo/John Bazemore)

Chicago Bears linebacker Mason Foster, left, and linebacker Jonathan Anderson participate in drills during an NFL football minicamp at Halas Hall, Tuesday, June 16, 2015, in Lake Forest, Ill. (AP Photo/Matt Marton)

Atlanta Falcons cornerback Desmond Trufant (21) makes a catch during an NFL football practice Tuesday, June 16, 2015, in Flowery Branch, Ga. (AP Photo/John Bazemore)

Miami Dolphins strong safety Will Davis (29) and Zack Bowman talk during NFL football minicamp, Tuesday, June 16, 2015, in Davie, Fla. (AP Photo/Alan Diaz)

Chicago Bears quarterback Jay Cutler, right, and offensive coordinator Adam Gase walk after an NFL football minicamp at Halas Hall, Tuesday, June 16, 2015, in Lake Forest, Ill. (AP Photo/Matt Marton)

Houston Texans quarterback Brian Hoyer (7) works out during an NFL football minicamp Tuesday, June 16, 2015 in Houston. (AP Photo/Bob Levey)

Green Bay Packers' Eddie Lacy runs during NFL football minicamp, Tuesday, June 16, 2015, in Green Bay, Wis. (AP Photo/Morry Gash)

Chicago Bears tight end Martellus Bennett signs autographs for fans after NFL football minicamp at Halas Hall, Tuesday, June 16, 2015, in Lake Forest, Ill. (AP Photo/Matt Marton)

Baltimore Ravens wide receiver Breshad Perriman prepares to catch a pass during NFL football minicamp, Tuesday, June 16, 2015, in Owings Mills, Md. (AP Photo/Patrick Semansky)

Pittsburgh Steelers outside linebacker Jarvis Jones (95) warms up with the rest of the team during the NFL football mini camp, Tuesday, June 16, 2015 in Pittsburgh. (AP Photo/Keith Srakocic)

Green Bay Packers' Aaron Rodgers is silhouetted during an NFL football minicamp, Tuesday, June 16, 2015, in Green Bay, Wis. (AP Photo/Morry Gash)

New Orleans Saints quarterback Drew Brees (9) goes through drills during mini camp at their NFL football training facility in Metairie, La., Tuesday, June 16, 2015. (AP Photo/Gerald Herbert)

Washington Redskins Jamison Crowder takes part in drills during an NFL football minicamp at Redskins Park Tuesday, June 16, 2015, in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)

Atlanta Falcons quarterback Matt Ryan (2) throws a pass during NFL football minicamp as Falcons' quarterback Sean Renfree looks on, Tuesday, June 16, 2015, in Flowery Branch, Ga. (AP Photo/John Bazemore)

Carolina Panthers' Kelvin Benjamin stretches during NFL football minicamp in Charlotte, N.C., Tuesday, June 16, 2015. (AP Photo/Chuck Burton)

Detroit Lions receiver Calvin Johnon catches a pass during NFL football minicamp, Tuesday, June 16, 2015, in Allen Park, Mich. (AP Photo/Carlos Osorio)

Philadelphia Eagles' quarterbacks Sam Bradford (7) and Tim Tebow (11)during NFL football minicamp, Tuesday, June 16, 2015, in Philadelphia. (AP Photo/Matt Rourke)

Washington Redskins Brandon Scherff, left, and Bryce Quigley, right, take part in drills during NFL football minicamp at Redskins Park Tuesday, June 16, 2015 in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)

St. Louis Rams running backs Todd Gurley (30) and Benny Cunningham (36) during an NFL football organized team activity, Thursday, June 11, 2015, in St. Louis. (AP Photo/Michael Thomas)

St. Louis Rams wide receiver Tayvon Austin #1 catches during an NFL football organized team activity, Thursday, June 11, 2015, in St. Louis. (AP Photo/Michael Thomas)

Houston Texans defensive end J.J. Watt (99) tosses the football around as he stretches during an NFL football practice at the Methodist Training Center on Friday June 12, 2015 in Houston, Texas. (AP Photo/Aaron M. Sprecher)

Denver Broncos quarterback Peyton Manning takes part in a passing drill during NFL football minicamp at the team's headquarters, Thursday, June 11, 2015, in Englewood, Colo. (AP Photo/David Zalubowski)

New England Patriots cornerback Malcolm Butler catches a football during an NFL organized team activity, Thursday, June 11, 2015, in Foxborough, Mass. (AP Photo/Elise Amendola)

Minnesota Vikings quarterback Teddy Bridgewater looks to a receiver as he throws during NFL football practice, Thursday, June 11, 2015, in Eden Prairie, Minn. (AP Photo/Jim Mone)

New England Patriots tight end Rob Gronkowski walks off the field after an NFL football organized team activity, Thursday, June 11, 2015, in Foxborough, Mass. (AP Photo/Elise Amendola)

New England Patriots participate in an NFL football organized team activity, Thursday, June 11, 2015, with ongoing construction adjacent to Gillette Stadium in Foxborough, Mass. (AP Photo/Elise Amendola)

Indianapolis Colts' T.Y. Hilton takes a photo of himself with fans phone before an NFL football organized team activity at Lucas Oil Stadium Wednesday, June 10, 2015, in Indianapolis. (AP Photo/Darron Cummings)

New York Jets wide receiver Brandon Marshall makes a catch during NFL football mini camp, Wednesday, June 10, 2015, in Florham Park, N.J. (AP Photo/Julio Cortez)

Oakland Raiders running back Trent Richardson during mini camp at an NFL football facility Wednesday, June 10, 2015, in Alameda, Calif. (AP Photo/Eric Risberg)

Dallas Cowboys running back Joseph Randle is pressured by safety Barry Church (42) and defensive tackle Nick Hayden (96) during an NFL football organized activity, Wednesday, June 10, 2015, in Irving, Texas. (AP Photo/Tim Sharp)

Oakland Raiders linebacker Chase Williams (56) during mini camp at an NFL football facility Wednesday, June 10, 2015, in Alameda, Calif. (AP Photo/Eric Risberg)

Denver Broncos quarterback Peyton Manning directs a player while running drills during NFL football minicamp at the team's headquarters, Wednesday, June 10, 2015, in Englewood, Colo. (AP Photo/David Zalubowski)

New York Jets running back Daryl Richardson runs with the ball during NFL football mini camp, Wednesday, June 10, 2015, in Florham Park, N.J. (AP Photo/Julio Cortez)

Dallas Cowboys linebacker Sean Lee (50) and safety Ray Vinopal (36) run drills during an NFL football organized activity, Wednesday, June 10, 2015, in Irving, Texas. (AP Photo/Tim Sharp)

Oakland Raiders outside linebacker Sio Moore hits a blocking dummy as defensive coordinator Ken Norton Jr., right, looks on during NFL football minicamp, Wednesday, June 10, 2015, in Alameda, Calif. (AP Photo/Eric Risberg)

Arizona Cardinals' Andre Ellington stretches out during an NFL football organized team activity, Wednesday, June 10, 2015, in Tempe, Ariz. (AP Photo/Ross D. Franklin)

Seattle Seahawks' Jimmy Graham works out during an NFL football organized team activity Tuesday, June 9, 2015, in Renton, Wash. (AP Photo/Elaine Thompson)

Chicago Bears wide receiver Kevin White greets Lance Cpl. Rafael Quintana, left, and Pfc. Louis Boursiquot, Marines from unit 224 in Chicago, after an NFL football organized team activity at Halas Hall, Wednesday, June 10, 2015, in Lake Forest, Ill. (AP Photo/Matt Marton)

Jacksonville Jaguars tight end Marcedes Lewis (89) grabs a pass in front of defender Sergio Brown during NFL football organized training activities, Tuesday, June 9, 2015, in Jacksonville, Fla. (AP Photo/John Raoux)

Jacksonville Jaguars practice during NFL football organized training activities, Tuesday, June 9, 2015, in Jacksonville, Fla. (AP Photo/John Raoux)

Tennessee Titans defensive players, including Dezmond Johnson (42), Kaelin Burnett (58), Derrick Morgan (91), Wesley Woodyard (59), and Brian Orakpo (98) walk to a drill during an organized team activity at the team's NFL football training facility, Wednesday, June 10, 2015, in Nashville, Tenn. (AP Photo/Mark Humphrey)

Washington Redskins running back Matt Jones (31) looks on next to Alfred Morris, right, at an NFL football organized team activity, Tuesday, June 9, 2015, in Ashburn, Va. (AP Photo/Nick Wass)

San Francisco 49ers players run during an NFL football mini-camp at Levi's Stadium in Santa Clara, Calif., Tuesday, June 9, 2015. (AP Photo/Jeff Chiu)

San Francisco 49ers quarterback Colin Kaepernick (7) smiles next to running back Kendall Hunter during an NFL football mini-camp in Santa Clara, Tuesday, June 9, 2015. (AP Photo/Jeff Chiu)

Indianapolis Colts' Bryan Bennett (7), Andrew Luck (12) and Matt Hasselbeck (8) run a drill during an organized team activity at the NFL football team's practice facility, Tuesday, June 9, 2015, in Indianapolis. (AP Photo/Darron Cummings)

Dallas Cowboys quarterback Tony Romo (9) drops back during an NFL football organized team activity, Tuesday, June 9, 2015, in Irving, Texas. (AP Photo/James D Smith)

Pittsburgh Steelers tight end Heath Miller, left, works on a blocking drill with rookie Jesse James during an NFL football organized team activity, Tuesday, June 9, 2015, in Pittsburgh. (AP Photo/Keith Srakocic)

Oakland Raiders quarterback Derek Carr throws a pass as quarterback Matt McGloin, left, looks on during NFL football minicamp at the team's training facility, Tuesday, June 9, 2015, in Alameda, Calif. (AP Photo/Eric Risberg)

A look down the line of scrimmage during New York Giants organized team activity on June 9, 2015 at the Quest Diagnostics Training Center in East Rutherford, New Jersey (AP Photo/Evan Pinkus)

Pittsburgh Steelers outside linebacker Arthur Moats (55) goes through drills during an NFL football organized team activity, Tuesday, June 9, 2015, in Pittsburgh. (AP Photo/Keith Srakocic)

Jacksonville Jaguars A.J. Cann goes through a drill during NFL football organized training activities, Tuesday, June 9, 2015, in Jacksonville, Fla. (AP Photo/John Raoux)

Jacksonville Jaguars wide receiver Allen Robinson (15) goes up for a reception as cornerback Jeremy Harris (23) defends during NFL football organized training activities, Tuesday, June 9, 2015, in Jacksonville, Fla. (AP Photo/John Raoux)

Washington Redskins quarterback Robert Griffin III passes the ball at an NFL football organized team activity, Tuesday, June 9, 2015, in Ashburn, Va. (AP Photo/Nick Wass)

Miami Dolphins quarterback Matt Moore, right, hands off the football to running back Damien Williams, left, during an NFL football organized team activity, Monday, June 8, 2015, in Davie, Fla. (AP Photo/Lynne Sladky)

Arizona Cardinals' Carson Palmer (3) throws a pass as quarterbacks coach Freddie Kitchens, right, looks on during an NFL football organized team activity, Tuesday, June 9, 2015, in Tempe, Ariz. (AP Photo/Ross D. Franklin)

Miami Dolphins cornerback Tony Lippett (36) does drills with linebacker Zach Vigil (49) during an NFL football organized team activity, Monday, June 8, 2015, in Davie, Fla. (AP Photo/Lynne Sladky)

After shedding a block, Arizona Cardinals' C.J. Roberts runs up the field during an NFL football organized team activity, Tuesday, June 9, 2015, in Tempe, Ariz. (AP Photo/Ross D. Franklin)

Arizona Cardinals' Larry Fitzgerald works with coaches on running receiving routes during an NFL football organized team activity Tuesday, June 9, 2015, in Tempe, Ariz. (AP Photo/Ross D. Franklin)

Dallas Cowboys running back Darren McFadden (20) steps through a drill during an NFL football organized team activity, Monday, June 8, 2015, in Irving, Texas. (AP Photo/James D Smith)

Miami Dolphins outside linebacker Koa Misi (55) runs past outside linebacker Jordie Tripp, right, during an NFL football organized team activity, Monday, June 8, 2015, in Davie, Fla. (AP Photo/Lynne Sladky)

Tennessee Titans wide receiver Kendall Wright, front, runs a drill during an organized team activity at the team's NFL football training facility Monday, June 8, 2015, in Nashville, Tenn. (AP Photo/Mark Humphrey)

Carolina Panthers' Mike Tolbert (35) during an NFL football organized team activity in Charlotte, N.C., Monday, June 8, 2015. (AP Photo/Chuck Burton)

Baltimore Ravens quarterback Joe Flacco, center, throws a pass in front of teammates Bryn Renner, from back left, Jerry Lovelocke and Matt Schaub during an NFL football organized team activity, Monday, June 8, 2015, in Owings Mills, Md. (AP Photo/Patrick Semansky)

Houston Texans defensive tackle Vince Wilfork (75) makes his way onto the field prior an NFL football practice the Methodist Training Center on Monday June 8, 2015 in Houston, Texas. (AP Photo/Aaron M. Sprecher)

Philadelphia Eagles' Sam Bradford participates in a drill during organized team activities at the NFL football team's practice facility, Monday, June 8, 2015, in Philadelphia. (AP Photo/Matt Slocum)

Houston Texans quarterback Ryan Mallett (15) throws the ball downfield during an NFL football practice the Methodist Training Center on Monday June 8, 2015 in Houston, Texas. (AP Photo/Aaron M. Sprecher)

Baltimore Ravens running back Justin Forsett, left, runs a drill during an NFL football organized team activity, Monday, June 8, 2015, in Owings Mills, Md. (AP Photo/Patrick Semansky)

Carolina Panthers' Cam Newton throws a pass during an NFL football organized team activity in Charlotte, N.C., Thursday, June 4, 2015. After getting a $103.8 million contract from the Panthers, the pressure is on Newton to produce. (AP Photo/Chuck Burton)

Minnesota Vikings running back Adrian Peterson runs with the ball in the NFL team's practice, Thursday, June 4, 2015, in Eden Prairie, Minn. (AP Photo/Jim Mone)

June 4, 2015 - Foxborough, Massachusetts, U.S. - New England Patriots quarterback Tom Brady (12) throws a pass during the New England Patriots organized team activities held on the practice fields at Gillette Stadium in Foxborough Massachusetts. Eric Canha/CSM (Cal Sport Media via AP Images)

New Orleans Saints head coach Sean Payton talks to players during an NFL football organized team activity in Metairie, La., Thursday, June 4, 2015. (AP Photo/Gerald Herbert)

June 4, 2015 - Foxborough, Massachusetts, U.S. - New England Patriots quarterback Jimmy Garoppolo (10) dons his helmet during the New England Patriots organized team activities held on the practice fields at Gillette Stadium in Foxborough Massachusetts. Eric Canha/CSM (Cal Sport Media via AP Images)

St. Louis Rams running back Todd Gurley runs with the ball as he is held back by a trainer as part of a drill during an NFL football organized team activity, Thursday, June 4, 2015, in St. Louis. (AP Photo/Jeff Roberson)

New Orleans Saints quarterback Drew Brees (9) works out during an NFL football organized team activity in Metairie, La., Thursday, June 4, 2015. (AP Photo/Gerald Herbert)

Washington Redskins wide receiver DeSean Jackson speaks with members of the media after participating in an NFL football organized team activity at Redskins Park, on Wednesday, June 3, 2015, in Ashburn, Va. (AP Photo/Pablo Martinez Monsivais)

New York Jets wide receiver Brandon Marshall makes a catch during organized team activities at the team's NFL football training center, Wednesday, June 3, 2015, in Florham Park, N.J. (AP Photo/Julio Cortez)

Baltimore Ravens wide receiver Steve Smith Sr., visits with his sons Steve Jr. and Boston, left, during an NFL football organized team activity, Wednesday, June 3, 2015, in Owings Mills, Md. (AP Photo/Patrick Semansky)

Indianapolis Colts quarterback Andrew Luck throws during a drill during an NFL football organized team activity at the team's practice facility in Indianapolis, Wednesday, June 3, 2015. (AP Photo/Michael Conroy)

Philadelphia Eagles quarterback Tim Tebow (11) throws a pass as quarterbacks Mark Sanchez (3) and Sam Bradford (7) look on during organized team activities at the team's NFL football training facility, Tuesday, June 2, 2015, in Philadelphia. (AP Photo/Matt Rourke)

Seattle Seahawks tight end Jimmy Graham (88) smiles as he talks to reporters after an organized team activity Tuesday, June 2, 2015, in Renton, Wash. (AP Photo/Ted S. Warren)

San Diego Chargers rookie running back Melvin Gordon makes a catch during an NFL football organized training activity Monday, June 1, 2015, in San Diego. (AP Photo/Gregory Bull)

Houston Texans quarterbacks, from left to right, Ryan Mallett, Brian Hoyer and Tom Savage drop back during an NFL football organized team activity, Monday, June 1, 2015, in Houston. (AP Photo/David J. Phillip)

As storm clouds hover over the field, Denver Broncos rookie outside linebacker Danny Mason, left, and defensive end Kenny Anunike head to the lockerroom after an organized training activity at the NFL football team's headquarters in Englewood, Colo., Monday, June 1, 2015. (AP Photo/David Zalubowski)

Denver Broncos tight end Dominique Jones, left, takes part in a drill as rookie cornerback Taurean Nixon looks on during an organized training activity at the NFL football team's headquarters in Englewood, Colo., Monday, June 1, 2015. (AP Photo/David Zalubowski)

New Orleans Saints safety Pierre Warren hits a pylon during an NFL football organized team activity in Metairie, La., Thursday, May 28, 2015. (AP Photo/Gerald Herbert)

Buffalo Bills wide receiver Sammy Watkins (14) takes part in drills during their NFL football organized team activity in Orchard Park, N.Y., Wednesday, May 27, 2015. (AP Photo/Bill Wippert)

Detroit Lions quarterback Matthew Stafford throws during an NFL football organized team activity in Allen Park, Mich., Wednesday, May 27, 2015. (AP Photo/Paul Sancya)

Tennessee Titans quarterback Marcus Mariota (8) passes as Alex Tanney (11) looks on during an organized team activity at the team's NFL football training facility Tuesday, May 26, 2015, in Nashville, Tenn. (AP Photo/Mark Zaleski)

Seattle Seahawks cornerback Richard Sherman runs with the ball during an organized team activity Tuesday, May 26, 2015, in Renton, Wash. (AP Photo/Ted S. Warren)

Cleveland Browns quarterback Johnny Manziel (2) talks with general manager Ray Farmer during an NFL organized training activity in Berea, Ohio, Tuesday, May 26, 2015. (AP Photo/David Richard)

Miami Dolphins defensive tackle Ndamukong Suh catches a ball during an NFL organized team activities football practice, Tuesday, May 26, 2015, at the Dolphins training facility in Davie, Fla. (AP Photo/Wilfredo Lee)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) passes as he participates in an NFL football organized team activity, OTA, Tuesday, May 26, 2015 in Pittsburgh. (AP Photo/Keith Srakocic)

Amari Cooper practices during an Oakland Raiders workout on Tuesday, May 19, 2015, in Alameda, Calif. (AP Photo/Noah Berger)

Pittsburgh Steelers third round draft choice Sammie Coates (14), a wide receiver out of Auburn, warms up during an NFL football rookie minicamp, Friday, May 8, 2015, in Pittsburgh. (AP Photo/Keith Srakocic)