A.F.C. Championship Game: A.F.C. Championship: Kansas City Beats Cincinnati, 23-20, With Late Field Goal - The New York Times
Buffalo Bills vs Kansas City Chiefs: Huge rematch in AFC playoffs
Bills 38-20 Chiefs (Oct 10, 2021) Game Recap - ESPN
Bills headed to KC for high-profile AFC title game rematch again - KAKE
Bills watch victory slip away in 13 seconds as Chiefs end Buffalo's postseason again - ESPN - Buffalo Bills Blog- ESPN
Allen, Bills beat Chiefs 38-20 in AFC title game rematch, News
Allen, Bills beat Chiefs 38-20 in AFC title game rematch
Chiefs fall to Bills in thrilling rematch
Bills head to KC for AFC title game rematch against Chiefs