Cleveland Browns quarterback Baker Mayfield throws during the first half of an NFL football game against the Baltimore Ravens, Sunday, Dec. 12, 2021, in Cleveland. (AP Photo/Ron Schwane)

FILE - Cleveland Browns quarterback Baker Mayfield walks off the field after his team defeated the Baltimore Ravens in an NFL football game, Sunday, Dec. 12, 2021, in Cleveland. Mayfield and coach Kevin Stefanski tested positive for COVID-19 on Wednesday, Dec. 15, and will likely miss Saturday’s game against the Las Vegas Raiders as Cleveland deals with a widespread outbreak during its playoff pursuit. (AP Photo/David Richard, File)

Las Vegas Raiders quarterback Derek Carr (4) warms up before an NFL football game against the Washington Football Team, Sunday, Dec. 5, 2021, in Las Vegas. (AP Photo/Rick Scuteri)

Las Vegas Raiders quarterback Derek Carr (4) is sacked by Kansas City Chiefs defensive end Frank Clark (55) during the first half of an NFL football game Sunday, Dec. 12, 2021, in Kansas City, Mo. (AP Photo/Ed Zurga)