Carolina Panthers quarterback Cam Newton wears special cleats during warmups before an NFL football game against the Pittsburgh Steelers in Pittsburgh, Thursday, Nov. 8, 2018.

The cleats of Philadelphia Eagles quarterback Carson Wentz are seen as he works out prior to an NFL football game against the Dallas Cowboys, Sunday, Nov. 11, 2018, in Philadelphia.

Atlanta Falcons wide receiver Justin Hardy's cleats are shown before an NFL football game against the Cleveland Browns, Sunday, Nov. 11, 2018, in Cleveland. (AP Photo/David Richard)

The cleats of Arizona Cardinals cornerback Bene' Benwikere before an NFL football game against the Kansas City Chiefs in Kansas City, Mo., Sunday, Nov. 11, 2018.

Atlanta Falcons wide receiver Julio Jones cleats are shown before an NFL football game against the Cleveland Browns, Sunday, Nov. 11, 2018, in Cleveland.

Kansas City Chiefs quarterback Patrick Mahomes wears red cleats before an NFL football game against the Arizona Cardinals in Kansas City, Mo., Sunday, Nov. 11, 2018.

Cleveland Browns wide receiver Jarvis Landry's cleats are shown before an NFL football game against the Atlanta Falcons, Sunday, Nov. 11, 2018, in Cleveland.

Pittsburgh Steelers quarterback Ben Roethlisberger wears special cleats in memory of the 11 people killed while they worshipped at the Tree of Life Synagogue in the Squirrel Hill neighborhood of Pittsburgh, during warms up before an NFL football game against the Carolina Panthers in Pittsburgh, Thursday, Nov. 8, 2018.