Pittsburgh Steelers outside linebacker James Harrison (92) leaves Heinz Field after a 20-12 win over the Kansas City Chiefs in an NFL football game in Pittsburgh, Sunday, Dec. 21, 2014. (AP Photo/Tom Puskar)

Arizona Cardinals Patrick Peterson walks to the bus following an NFL football game against the Seattle Seahawks, Sunday, Dec. 21, 2014, in Glendale, Ariz. The Seahawks won 35-6. (AP Photo/Rick Scuteri)

Seattle Seahawks quarterback Russell Wilson answers questions from the media following his team's victory over the Arizona Cardinals on Sunday, Dec. 21, 2014, in Glendale, Ariz. (Seattle Seahawks)

Dallas Cowboys' Tony Romo wears gym shorts a tee shirt and flip flops as he arrives to a post game interview after their NFL football game against the Indianapolis Colts, Sunday, Dec. 21, 2014, in Arlington, Texas. (AP Photo/Brandon Wade)

Oakland Raiders quarterback Derek Carr speaks at a news conference after an NFL football game against the Buffalo Bills in Oakland, Calif., Sunday, Dec. 21, 2014. (AP Photo/Ben Margot)

Buffalo Bills quarterback Kyle Orton speaks at a news conference after an NFL football game against the Oakland Raiders in Oakland, Calif., Sunday, Dec. 21, 2014. (AP Photo/Marcio Jose Sanchez)

New York Giants quarterback Eli Manning answers questions from the media following his team's victory over the St. Louis Rams in St. Louis, MO, on December 21, 2014. (New York Giants)

New York Giants wide receiver Odell Beckham Jr. speaks during a post-game press conference after an NFL football game against the St. Louis Rams Sunday, Dec. 21, 2014, in St. Louis. The Giants won 37-27. (AP Photo/Charlie Riedel)

Minnesota Vikings quarterback Teddy Bridgewater answers questions from the media following his team's loss to the Miami Dolphins in Miami Gardens, FL on December 21, 2014. (Minnesota Vikings)

Detriot Lions quarterback Matthew Stafford speaks to the media following a game against the Chicago Bears in Chicago, IL on December 21, 2014. (Detriot Lions)

Pittsburgh Steelers wide receiver Antonio Brown (84) listens to a question during a post-game press conference following a 20-12 win over the Kansas City Chiefs in an NFL football game in Pittsburgh, Sunday, Dec. 21, 2014. (AP Photo/Don Wright)

Carolina Panthers' Cam Newton speaks to the media after an NFL football game against the Cleveland Browns in Charlotte, N.C., Sunday, Dec. 21, 2014. The Panthers won 17-13. (AP Photo/Bob Leverone)

New England Patriots' Tom Brady gestures to fans after an NFL football game against the New York Jets Sunday, Dec. 21, 2014, in East Rutherford, N.J. The patriots won the game 17-16. (AP Photo/Julio Cortez)

Pittsburgh Steelers wide receiver Antonio Brown (84) carries his son as he leaves Heinz Field after an NFL football game against the Kansas City Chiefs in Pittsburgh, Sunday, Dec. 21, 2014. The Steelers won 20-12. (AP Photo/Don Wright)

New England Patriots head coach Bill Belichick (left) and quarterback Tom Brady (12) is a side-by-side photos talk to the media after playing the New York Jets on Sunday, Dec. 21, 2014, in East Rutherford, N.J.

Washington Redskins quarterback Robert Griffin III speaks to the media in a post game press conference after defeating the Philadelphia Eagles 27-24 on Saturday, December 20, 2014 in Landover, Md. (Washington Redskins)

New England Patriots' Tom Brady leaves MetLife Stadium after an NFL football game against the New York Jets Sunday, Dec. 21, 2014, in East Rutherford, N.J. The patriots won the game 17-16. (AP Photo/Julio Cortez)

Tennessee Titans quarterback Charlie Whitehurst speaks to the media in a post game press conference after losing to the Jacksonville Jaguars 21-13 on Thursday, December 18, 2014 in Jacksonville, Fla. (Tennessee Titans)

Atlanta Falcons wide receiver Roddy White arrives before kickoff against the New Orleans Saints in New Orleans, Sunday, Dec. 21, 2014. (Atlanta Falcons )

Atlanta Falcons wide receiver Julio Jones arrives before kickoff against the New Orleans Saints in New Orleans, Sunday, Dec. 21, 2014. (Atlanta Falcons )

Washington Redskins wide receiver DeSean Jackson speaks to the media in a post game press conference after defeating the Philadelphia Eagles 27-24 on Saturday, December 20, 2014 in Landover, Md. (Washington Redskins)

Philadelphia Eagles quarterback Mark Sanches peaks to the media in a post game press conference after a 27-24 loss to the Washington Redskins on Saturday, December 20, 2014 in Landover, Md. (Philadelphia Eagles )

San Francisco 49ers quarterback Colin Kaepernick speaks to the media in a post game press conference after a 38-35 loss to the San Diego Chargers on Saturday, December 20, 2014 in Santa Clara, Calif. (San Francisco 49ers)

San Diego Chargers quarterback Philip Rivers speaks to the media in a post game press conference after defeating the San Francisco 49ers 38-35 on Saturday, December 20, 2014 in Santa Clara, Calif. (San Diego Chargers)

Houston Texans running back Arian Foster answers a question during a news conference after an NFL football game against the Baltimore Ravens Sunday, Dec. 21, 2014, in Houston. The Texans won 25-13. (AP Photo/Patric Schneider)

Houston Texans defensive end J.J. Watt (99) reacts to a question during a news conference after an NFL football game against the Baltimore Ravens Sunday, Dec. 21, 2014, in Houston. The Texans won 25-13. (AP Photo/Patric Schneider)

Houston Texans running back Arian Foster wears comfortable shoes during a news conference after an NFL football game against the Baltimore Ravens Sunday, Dec. 21, 2014, in Houston. The Texans won 25-13. (AP Photo/Patric Schneider)

An unidentified member of the Kansas City Chiefs walks to the bus after a 20-12 loss to the Pittsburgh Steelers in an NFL football game in Pittsburgh, Sunday, Dec. 21, 2014. (AP Photo/Tom Puskar)

Unidentified members of the Pittsburgh Steelers leaves Heinz Field after a 20-12 win over the Kansas City Chiefs in an NFL football game in Pittsburgh, Sunday, Dec. 21, 2014. (AP Photo/Tom Puskar)