Pittsburgh Steelers outside linebacker T.J. Watt (90) stands on the sideline with his Christmas-themed cleats during an NFL football game, Sunday, Dec. 19, 2021 in Pittsburgh.

Pittsburgh Steelers outside linebacker T.J. Watt (90) stands on the sideline with his Christmas-themed cleats during an NFL football game, Sunday, Dec. 19, 2021 in Pittsburgh.

A fan has Christmas ornaments hanging from his beard in the stands during an NFL football game, Saturday, Dec. 18, 2021, in Indianapolis.

Fans for the Los Angeles Chargers and the Kansas City Chiefs wear Christmas costumes before an NFL football game Thursday, Dec. 16, 2021, in Inglewood, Calif.

A Chicago Bears fan wears a Christmas Grinch mask during an NFL football game against the Minnesota Vikings, Monday, Dec. 20, 2021, in Chicago. Minnesota won 17-9.

Chicago Bears fans attend an NFL football game against the Minnesota Vikings on Monday, Dec. 20, 2021 in Chicago, Illinois.

Cleveland Browns fan holds a sign prior to an NFL football game against the Las Vegas Raiders on Monday, Dec. 20, 2021 in Cleveland, Ohio.

Former NFL wide receiver Terrell Owens leads a cheer with the fans while wearing a Christmas elf hat before the Buffalo Bills NFL football game against the New England Patriots, Monday, Dec. 6, 2021 in Orchard Park, N.Y. The Patriots defeated the Bills 14-10.

An Arizona Cardinals fan dressed as Santa Claus on Saturday, Dec. 25, 2021, in Glendale, Ariz.

A Green Bay Packers fan holds a Christmas themed sign on Saturday, December 25, 2021 in Green Bay, Wis.

Green Bay Packers fans cheer on Saturday, December 25, 2021 in Green Bay, Wisconsin.

A fan during an NFL football game on Saturday, December 18, 2021 in Indianapolis, Indiana.

Green Bay Packers fans cheer on Saturday, December 25, 2021 in Green Bay, Wisconsin.

An Arizona Cardinals fan shows some Christmas spirit prior to an NFL football game against the Los Angeles Rams Monday, Dec. 13, 2021, in Glendale, Ariz.

An Arizona Cardinals fan dressed as The Grinch on Saturday, Dec. 25, 2021, in Glendale, Ariz.

Arizona Cardinals fans cheer on Saturday, Dec. 25, 2021, in Glendale, Ariz.

Green Bay Packers fans cheer on Saturday, December 25, 2021 in Green Bay, Wisconsin.

An Arizona Cardinals fan on Saturday, Dec. 25, 2021, in Glendale, Ariz.

Fans dressed as Christmas trees watch on Saturday, Dec. 25, 2021, in Glendale, Ariz.

Pittsburgh Steelers outside linebacker T.J. Watt (90), cleat detail, warms up prior to an NFL football game against the Kansas City Chiefs on Sunday, Dec. 26, 2021 in Kansas City, Missouri.

Fans dressed in holiday costumes poses for a photo before the first half of an NFL football game between the Washington Football Team and Dallas Cowboys in Arlington, Texas, Sunday, Dec. 26, 2021.

Fans are seen during the first half of an NFL football game between the Kansas City Chiefs and the Pittsburgh Steelers Sunday, Dec. 26, 2021, in Kansas City, Mo.

A fan is seen in the stands before the start of an NFL football game between the Kansas City Chiefs and the Pittsburgh Steelers Sunday, Dec. 26, 2021, in Kansas City, Mo.

Las Vegas Raiders running back Josh Jacobs (28) wears Grinch cleats before an NFL football game against the Denver Broncos, Sunday, Dec. 26, 2021, in Las Vegas.

A Denver Broncos fan wears a Santa mask before an NFL football game between the Las Vegas Raiders and the Denver Broncos, Sunday, Dec. 26, 2021, in Las Vegas.

Philadelphia Eagles' Lane Johnson celebrates on the sidelines after scoring a touchdown during the second half of an NFL football game against the New York Giants, Sunday, Dec. 26, 2021, in Philadelphia.

Fans during the national anthem during an NFL football game between the Green Bay Packers and the Cleveland Browns Saturday, Dec 25. 2021, in Green Bay, Wis.

Fans react during the first half of an NFL football game between the Cincinnati Bengals and the Baltimore Ravens, Sunday, Dec. 26, 2021, in Cincinnati.

Indianapolis Colts running back Nyheim Hines (21) wears Grinch cleats while warming up prior to an NFL football game against the Arizona Cardinals on Saturday, Dec. 25, 2021 in Glendale, Arizona.

Las Vegas Raiders running back Josh Jacobs (28) wears grinch themed cleats for an NFL football game against the Denver Broncos on Sunday, Dec. 26, 2021 in Las Vegas, Nevada.

Miami Dolphins wide receiver Mack Hollins (86) warms up before an NFL football game against the New Orleans Saints on Monday, Dec. 27, 2021 in New Orleans, Louisiana.