Chiefs, Steelers top AFC, but plenty of others could contend

Miami Dolphins quarterback Tua Tagovailoa (1) looks to pass the football during the first half of an NFL football game against the Cincinnati Bengals, Sunday, Dec. 6, 2020, in Miami Gardens, Fla. (AP Photo/Wilfredo Lee)

Cleveland Browns quarterback Baker Mayfield (6) congratulates wide receiver Jarvis Landry (80) after they teamed up for a touchdown pass against the Tennessee Titans in the first half of an NFL football game Sunday, Dec. 6, 2020, in Nashville, Tenn. (AP Photo/Ben Margot)

Buffalo Bills quarterback Josh Allen (17) throws against the San Francisco 49ers during the first half of an NFL football game, Monday, Dec. 7, 2020, in Glendale, Ariz. (AP Photo/Ross D. Franklin)

Pittsburgh Steelers quarterback Ben Roethlisberger (7) throws a pass during the second half of an NFL football game against the Washington Football Team, Monday, Dec. 7, 2020, in Pittsburgh. (AP Photo/Keith Srakocic)

Kansas City Chiefs quarterback Patrick Mahomes thows against the Denver Broncos in the first half of an NFL football game in Kansas City, Mo., Sunday, Dec. 6, 2020. (AP Photo/Charlie Riedel )