Denver Broncos quarterback Drew Lock (3) stands on the sideline after being injured during the first half of an NFL football game against the Pittsburgh Steelers in Pittsburgh, Sunday, Sept. 20, 2020. (AP Photo/Don Wright)

Carolina Panthers running back Christian McCaffrey (22) gets tripped up by Tampa Bay Buccaneers free safety Jordan Whitehead (33) during the second half of an NFL football game Sunday, Sept. 20, 2020, in Tampa, Fla. (AP Photo/Jason Behnken)

New York Giants running back Saquon Barkley (26) is carted to the locker room after being injured during the first half of an NFL football game against the Chicago Bears in Chicago, Sunday, Sept. 20, 2020. (AP Photo/Nam Y. Huh)

San Francisco 49ers defensive end Nick Bosa (97) is helped off the field after being injured during the first half of an NFL football game against the New York Jets, Sunday, Sept. 20, 2020, in East Rutherford, N.J. (AP Photo/Bill Kostroun)