A fan dressed as Santa Claus gestures during the second half of an NFL football game between the Oakland Raiders and the San Diego Chargers in Oakland, Calif., Thursday, Dec. 24, 2015. (AP Photo/Tony Avelar)

Oakland Raiders cheerleaders perform before an NFL football game between the Oakland Raiders and the San Diego Chargers in Oakland, Calif., Thursday, Dec. 24, 2015. (AP Photo/Marcio Jose Sanchez)

An Oakland Raiders fan dressed as Santa Claus tailgates at O.co Coliseum before an NFL football game between the Oakland Raiders and the San Diego Chargers in Oakland, Calif., Thursday, Dec. 24, 2015. (AP Photo/Marcio Jose Sanchez)

A fan dressed as Santa Claus watches as players warm up before an NFL football game between the Oakland Raiders and the San Diego Chargers in Oakland, Calif., Thursday, Dec. 24, 2015. (AP Photo/Tony Avelar)

Oakland Raiders cheerleaders perform before an NFL football game between the Oakland Raiders and the San Diego Chargers in Oakland, Calif., Thursday, Dec. 24, 2015. (AP Photo/Marcio Jose Sanchez)

Seattle Seahawks Sea Gal cheerleaders perform a holiday routine during the first half of an NFL football game against the Cleveland Browns, Sunday, Dec. 20, 2015, in Seattle. (AP Photo/Ted S. Warren)

Santa Claus rallies the fans before an NFL football game between the Washington Redskins and the Buffalo Bills in Landover, Md., Sunday, Dec. 20, 2015. (AP Photo/Mark Tenally)

The Washington Redskins cheerleaders perform during the second half of an NFL football game against the Buffalo Bills in Landover, Md., Sunday, Dec. 20, 2015. (AP Photo/Mark Tenally)

Jacksonville Jaguars Roar Cheerleaders perform during the second half of an NFL football game, Sunday, Dec. 20, 2015, in Jacksonville, Fla. The Falcons defeated the Jaguars 23-17. (AP Photo/Stephen B. Morton)

Dec 20, 2015; East Rutherford, NJ, USA; New York Giants wide receiver Odell Beckham Jr. (13) wears Christmas themed cleats during warm ups before a game against the Carolina Panthers at MetLife Stadium. Mandatory Credit: Brad Penner-USA TODAY Sports

San Francisco 49ers cheerleaders perform during the second half of an NFL football game between the San Francisco 49ers and the Cincinnati Bengals in Santa Clara, Calif., Sunday, Dec. 20, 2015. (AP Photo/Eric Risberg)

Detroit Lions tight end Eric Ebron (85) wears Christmas-themed Nike cleats during an NFL football game against the New Orleans Saints in New Orleans, Monday, Dec. 21, 2015. (Kirby Lee/NFL)

San Francisco 49ers cheerleaders perform during the first half of an NFL football game between the San Francisco 49ers and the Cincinnati Bengals in Santa Clara, Calif., Sunday, Dec. 20, 2015. (AP Photo/Tony Avelar)

San Diego Charger�s cheerleaders perform during the first half in an NFL football game against the Miami Dolphins Sunday, Dec. 20, 2015, in San Diego. (AP Photo/Gregory Bull)

San Diego Charger�s cheerleaders perform during the second half in an NFL football game against the Miami Dolphins Sunday, Dec. 20, 2015, in San Diego. (AP Photo/Gregory Bull)

Seattle Seahawks Sea Gal cheerleaders perform a holiday routine during the first half of an NFL football game against the Cleveland Browns, Sunday, Dec. 20, 2015, in Seattle. (AP Photo/Ted S. Warren)

A Baltimore Ravens fans displays a sign in the first half of an NFL football game between the Ravens and the Kansas City Chiefs, Sunday, Dec. 20, 2015, in Baltimore. (AP Photo/Nick Wass)

New York Giants wide receiver Odell Beckham's (13) Nike Christmas shoes before a week 15 NFL football game against the Carolina Panthers on December 19, 2015 in East Rutherford, NJ. (Evan Pinkus via AP)

New York Giants wide receiver Odell Beckham warms up before an NFL football game against the Carolina Panthers on Sunday, Dec. 20, 2015, in East Rutherford, N.J. (AP Photo/Julie Jacobson)

Baltimore Ravens cheerleaders stand on the field before an NFL football game between the Ravens and the Kansas City Chiefs, Sunday, Dec. 20, 2015, in Baltimore. (AP Photo/Nick Wass)

Performers dressed in holiday costume perform at half time of an NFL football game between the New York Jets and Dallas Cowboys on Saturday, Dec. 19, 2015, in Arlington, Texas. (AP Photo/Brandon Wade)

A Minnesota Vikings fan dressed as an elf cheers on the team during the second half of an NFL football game against the Chicago Bears, Sunday, Dec. 20, 2015, in Minneapolis. (AP Photo/Ann Heisenfelt)

Nicole Clay, of Raynham, Mass., wears a Christmas outfit before an NFL football game between the New England Patriots and the Tennessee Titans, Sunday, Dec. 20, 2015, in Foxborough, Mass. (AP Photo/Charles Krupa)

The Houston Texans cheerleaders perform dressed in holiday costume before an NFL football game against the New England Patriots on Sunday, Dec. 13, 2015, in Houston. (AP Photo/George Bridges)

San Francisco 49ers fans cheer before an NFL football game between the San Francisco 49ers and the Cincinnati Bengals in Santa Clara, Calif., Sunday, Dec. 20, 2015. (AP Photo/Eric Risberg)

An Indianapolis Colts fan watches during the first half of an NFL football game between the Indianapolis Colts and the Houston Texans, Sunday, Dec. 20, 2015, in Indianapolis. (AP Photo/Michael Conroy)

Cleveland Browns mascot Brownie the Elf during a game against the San Francisco 49ers during the first half of an NFL football game, Sunday, Dec. 13, 2015, in Cleveland. (AP Photo/Ron Schwane)

A fan wears a Christmas outfit in the first half of an NFL football game between the New England Patriots and the Tennessee Titans, Sunday, Dec. 20, 2015, in Foxborough, Mass. (AP Photo/Charles Krupa)

A fan holds a photo of New England Patriots quarterback Tom Brady wearing a Christmas hat as another fan, dressed as Santa Claus, dances in the second half of an NFL football game between the Patriots and the Tennessee Titans, Sunday, Dec. 20, 2015, in Foxborough, Mass. (AP Photo/Steven Senne)

Performers dressed in holiday costume perform at half time of an NFL football game between the New York Jets and Dallas Cowboys on Saturday, Dec. 19, 2015, in Arlington, Texas. (AP Photo/Brandon Wade)

New England Patriots mascot Pat Patriot wears a Christmas outfit before an NFL football game between the Patriots and the Tennessee Titans, Sunday, Dec. 20, 2015, in Foxborough, Mass. (AP Photo/Charles Krupa)

Lian Taylor, 2, right, of Bayonne, N.J., sits on the lap of New York Jets center Nick Mangold posing as Santa Claus during the team's holiday party for military families, Friday, Dec. 4, 2015, in Florham Park, N.J. The event, hosted by the Atlantic Health Jets Women's Organization, honored 18 military families. (AP Photo/Julio Cortez)

New York Giants wide receiver Odell Beckham's (13) pregame Nike Christmas shoes before a week 15 NFL football game against the Carolina Panthers on December 19, 2015 in East Rutherford, NJ. (Evan Pinkus via AP)

Jennifer Troup, of Quincy, Mass., wears a Christmas outfit before an NFL football game between the New England Patriots and the Tennessee Titans, Sunday, Dec. 20, 2015, in Foxborough, Mass. (AP Photo/Charles Krupa)

A fan wears a Christmas outfit in the first half of an NFL football game between the New England Patriots and the Tennessee Titans, Sunday, Dec. 20, 2015, in Foxborough, Mass. (AP Photo/Charles Krupa)

New England Patriots cheerleaders perform wearing Christmas outfits in the first half of an NFL football game against the Tennessee Titans, Sunday, Dec. 20, 2015, in Foxborough, Mass.(AP Photo/Charles Krupa)

The Dallas Cowboys Cheerleaders perform at halftime of an NFL football game against the New York Jets, Saturday, Dec. 19, 2015, in Arlington, Texas. (AP Photo/Michael Ainsworth)

Baltimore Ravens cheerleaders stand in a tunnel before an NFL football game between the Ravens and the Kansas City Chiefs, Sunday, Dec. 20, 2015, in Baltimore. (AP Photo/Nick Wass)

The Dallas Cowboys Cheerleaders perform at halftime of an NFL football game against the New York Jets, Saturday, Dec. 19, 2015, in Arlington, Texas. (AP Photo/Brandon Wade)