New York Jets quarterback Mark Sanchez warms up before an NFL preseason football game against the Jacksonville Jaguars, Saturday, Aug. 17, 2013, in East Rutherford, N.J. (AP Photo/John Minchillo)

New York Jets quarterback Mark Sanchez (6) looks on from the sidelines against the Detroit Lions in Detroit, Michigan on August 9, 2013. The Lions defeated the Jets 27-19. (AP Photo/Scott Boehm)

Philadelphia Eagles cornerback Dominique Rodgers-Cromartie takes a break during NFL football training camp at Lehigh University in Bethlehem, Pa., Wednesday, Aug. 1, 2012. (AP Photo/Rich Schultz)

Pittsburgh Steelers Kevin Greene waiting to make a play in a game verse the Los Angeles Rams on Sunday September 12, 1993 in Anaheim, CA. (AP Photo/Kevin Reece)

Buffalo Bills quarterback Ryan Fitzpatrick shaved his head to celebrate wide receiver Stevie Johnson's new contract. (Stevie Johnson/Twitter)

Pittsburgh Steelers cornerback Ike Taylor (24 ) shows off 9th Ward (where he was born, New Orleans) cut into his hair before the NFL football game against the Miami Dolphins, Sunday, January 3, 2010 in Miami Gardens. The Steelers won 30 to 24. (AP Photo / Mike Fabus)

Oakland Raiders wide receiver Johnnie Lee Higgins wears a pink bow in his hair before a NFL football game against the Houston Texans Sunday, Oct. 4, 2009 in Houston. Players across the NFL are wearing pink this week as part of the NFL's "Crucial Catch" breast cancer campaign. (AP Photo/David J. Phillip)

Cincinnati Bengals linebacker Rey Maualuga (58) and his hair warm up before an NFL game against the Oakland Raiders, Sunday, Nov. 22, 2009 in Oakland. The Raiders won the game, 20-17. (AP Photo/Greg Trott)

Houston Texans wide receiver Jacoby Jones (12) wears the Texans' logo in his hair during an NFL football game against the Tennessee Titans in Nashville, Tenn., Sunday, Sept. 20, 2009. (AP Photo/John Russell)

Dallas Cowboys rookies San Young, left, Phil Costa, center, and Will Barker are seen during the team's NFL football training camp, Thursday, Aug. 5, 2010, in San Antonio. Each received a special hair cut from their veteran lineman teammates as part of a rookie ritual. (AP Photo/Eric Gay)

Green Bay Packers' Clay Matthews throws his hair back while warming up on the field before the NFL football Super Bowl XLV game against the Pittsburgh Steelers Sunday, Feb. 6, 2011, in Arlington, Texas. (AP Photo/Matt Slocum)

New England Patriots quarterback Tom Brady (12) messes with his hair during an NFL game against the San Diego Chargers, Sunday, Oct. 24, 2010 in San Diego. The Patriots won the game, 23-20. (AP Photo/Greg Trott)

Green Bay Packers linebacker Jamari Lattimore (47) looks on during an NFL preseason football game against the Arizona Cardinals on August 19, 2011 in Green Bay, Wisconsin. The Packers won 28-20. (AP Photo/David Stluka)

Atlanta Falcons linebacker Robert James (45) shows off his hair during the first half of an NFL preseason football game against the Jacksonville Jaguars in Jacksonville, Fla., Friday, Aug. 19, 2011.(AP Photo/Reinhold Matay)

Indianapolis Colts linebacker Philip Wheeler flips back his hair before the start of an NFL football game against the Cleveland Browns in Indianapolis, Sunday, Sept. 18, 2011. (AP Photo/Darron Cummings)

Cincinnati Bengals defensive tackle Domata Peko (94) adjusts his hair prior to an NFL football game against the Jacksonville Jaguars in Jacksonville, Fla., Sunday, Oct. 9, 2011.(AP Photo/Phelan M. Ebenhack)

Cincinnati Bengals defensive back Adam Jones (24) pulls on Baltimore Ravens wide receiver Torrey Smith's hair as Smith rushes the ball in the first half of an NFL football game in Baltimore, Sunday, Nov. 20, 2011. (AP Photo/Gail Burton)

Tampa Bay Buccaneers' Adrian Clayborn adjust his hair during a team training session, Bagshot, west of London, Thursday Oct. 20, 2011. The Buccaneers will face Chicago Bears at London's Wembley stadium on Sunday. (AP Photo/Tom Hevezi)

Pittsburgh Steelers safety Troy Polamalu (43) walks on the sidelines in the fourth quarter against the Cleveland Browns during an NFL football game in Pittsburgh, Sunday, Oct. 17, 2010. (AP Photo/Gene J. Puskar)

Pittsburgh Steelers tackle Brett Keisel answers questions during a press conference at the Omni Fort Worth hotel on January 31, 2011 in Fort Worth, TX. (Matthew Emmons/US Presswire)

Tim Tebow sports a new hairdo during warmups after veterans gave haircuts to rookies prior to a Denver Broncos practice at Invesco Field August 7, 2010 in Denver,CO.(AP Photo/Eric Bakke)

Chicago Bears wide receiver Rashied Davis (81) is seen on the field before an NFL divisional playoff football game against the Seattle Seahawks Sunday, Jan. 16, 2011, in Chicago. (AP Photo/Charles Rex Arbogast)

Minnesota Vikings' Randy Moss walks off the field after a 27-14 loss to the Philadelphia Eagles in an NFC divisional playoff game in Philadelphia, Sunday Jan. 16, 2005. (AP Photo/Miles Kennedy)

New England Patriots quarterback Tom Brady (12) paces the sidelines during the NFL football game against the Cincinnati Bengals in Foxborough, Mass., Sunday, Sept. 12, 2010, won by the Patriots 38-24. (AP Photo/Robert E. Klein)

Minnesota Vikings new wide receiver Randy Moss looks on during NFL football practice, Thursday, Oct. 7, 2010 in Eden Prairie, Minn. Moss was traded Wednesday to the Vikings by the New England Patriots. (AP Photo/Jim Mone)

Cincinnati Bengals defensive tackle Domata Peko adjusts his hair prior to the start of an NFL football game against the Baltimore Ravens, Sunday, Oct. 11, 2009, in Baltimore. Peko is wearing pink gloves in honor of breast cancer awareness. (AP Photo/Nick Wass)

Zak Keasey of the San Francisco 49ers during the game against the San Diego Chargers at Monster Park in San Francisco, California on September 1, 2006. The 49ers defeated the Chargers 23 - 14. (Ben Liebenberg/NFL)

GREEN BAY, WI - AUGUST 6: Al Harris #31 of the Green Bay Packers lets his hair hang out from his helmut during a summer training camp practice on August 6, 2007 at the Hutson Center in Green Bay, Wisconsin. (Photo by Jonathan Daniel/Getty Images) * Local Caption* Al Harris

EAST RUTHERFORD, NJ - SEPTEMBER 16: Anthony Mix #19 of the New York Giants is tackled by Al Harris #31 of the Green Bay Packers during the NFL game at Giants Stadium September 16, 2007 in East Rutherford, New Jersey. (Photo by Chris McGrath/Getty Images) * Local Caption* Anthony Mix;Al Harris

SAN DIEGO - DECEMBER 31: A detail view shows the hair design of linebacker Shawne Merriman #56 of the San Diego Chargers against the Arizona Cardinals at Qualcomm Stadium on December 31, 2006 in San Diego, California. The Chargers won 27-20. (Photo by Stephen Dunn/Getty Images)

Larry Johnson #27 of the Kansas City Chiefs looks on from the bench against the Indianapolis Colts during their AFC Wild Card Playoff Game January 6, 2007 at RCA Dome in Indianapolis, Indiana. The Colts won 23-8. (Jonathan Daniel/Getty Images)

Marion Barber #24 of the Dallas Cowboys looks on during the game against the Buffalo Bills at Ralph Wilson Stadium October 8, 2007 in Orchard Park, New York. (Rick Stewart/Getty Images)

Mike McKenzie #34 of the New Orleans Saints watches a play against the Miami Dolphins on August 30, 2007 at the Superdome in New Orleans, Louisiana. The Saints defeated the Dolphins 7-0. (Chris Graythen/Getty Images)

Donte Stallworth #18 of the New England Patriots warms up against the New York Jets during the NFL game on September 9, 2007 at Giants Stadium in East Rutherford, New Jersey. The Patriots defeated the Jets 38-14. (Nick Laham/Getty Images)

NEW ORLEANS - DECEMBER 03: Mike McKenzie #34 of the New Orleans Saints intercepts a pass meant for Antonio Bryant #81 of the San Francisco 49ers December 3, 2006 at the Superdome in New Orleans, Louisiana. (Photo by Chris Graythen/Getty Images)

DENVER - SEPTEMBER 16: Barry Sims #65, Robert Gallery #76 and Jake Grove #64 of the Oakland Raider await action as the Denver Broncos defeated the Oakland Raiders 23-20 in overtime during week two NFL action at Invesco Field at Mile High on September 16, 2007 in Denver, Colorado. (Photo by Doug Pensinger/Getty Images)

Jeremy Shockey #80 of the New York Giants looks on during the game against the Green Bay Packers on September 16, 2007 at Giants Stadium in East Rutherford, New Jersey. The Packers won 35-13. (Chris McGrath/Getty Images)

SEATTLE - SEPTEMBER 23: T.J. Houshmandzadeh #84 of the Cincinnati Bengals warms up before the game against the Seattle Seahawks at Qwest Field on September 23, 2007 in Seattle, Washington. The Seahawks won 24-21. (Photo by Otto Greule Jr/Getty Images)

FOXBORO, MA - OCTOBER 07: Matt Light #72 of the New England Patriots walks off the field in the second half against the Cleveland Browns on October 7, 2007 at Gillette Stadium in Foxboro, Massachusetts. The Patriots defeated the Browns 34-17. (Photo by Elsa/Getty Images) * Local Caption* Matt Light

FOXBORO, MA - OCTOBER 7: Randy Moss #81 of the New England Patriots looks on against the Cleveland Browns during the NFL game on October 7, 2007 at Gillette Stadium in Foxboro, Massachusetts. (Photo by Elsa/Getty Images)

Safety Troy Polamalu #43 of the Pittsburgh Steelers runs with the ball during a game against the Tennessee Titans at Heinz Field on September 11, 2005 in Pittsburgh, Pennsylvania. The Steelers defeated the Titans 34-7. (Jonathan Daniel/Getty Images)

SAN DIEGO - OCTOBER 8: Strong safety Troy Polamalu #43 of the Pittsburgh Steelers watches the game against the San Diego Chargers on October 8, 2006 at Qualcomm Park in San Diego, California. The Chargers won 23-13. (Photo by Donald Miralle/Getty Images)

MIAMI - SEPTEMBER 8: Detail of the hair of running back Ricky Williams #34 of the Miami Dolphins during the NFL game against the Detroit Lions on September 8, 2002 at Pro Player Stadium in Miami, Florida. The Dolphins defeated the Lions 49-21. (Photo By Eliot J. Schechter/Getty Images)

ATLANTA - AUGUST 27: Cornerback DeAngelo Hall #21 of the Atlanta Falcons gives wide receiver Chad Johnson #85 of the Cincinnati Bengals a hug after the game on August 27, 2007 at the Georgia Dome in Atlanta, Georgia. (Photo by Mike Zarrilli/Getty Images) * Local Caption* DeAngelo Hall;Chad Johnson

DENVER - SEPTEMBER 16: Javon Walker #84 of the Denver Broncos on the bench as the Denver Broncos defeated the Oakland Raiders 23-20 in overtime during week two NFL action at Invesco Field at Mile High on September 16, 2007 in Denver, Colorado. (Photo by Doug Pensinger/Getty Images)

EAST RUTHERFORD, NJ - SEPTEMBER 23: Center Samson Satele #64 of the Miami Dolphins gets ready to hike against the New York Jets during the game on September 23, 2007 at Giants Stadium in East Rutherford, New Jersey. The Jets defeated the Dolphins 31-28. (Photo by Al Bello/Getty Images)

SAN FRANCISCO - NOVEMBER 18: Steven Jackson #39 of the St. Louis Rams runs for a 37 yard gain against the San Francisco 49ers at Monster Park November 18, 2007 in San Francisco, California. (Photo by Jed Jacobsohn/Getty Images)

San Diego Chargers tackle Antonio Garay sits on the bench during a game against the San Francisco 49ers on Dec. 16, 2010 in San Diego, CA. (Ben Liebenberg/NFL)