After loss to Bills, Chiefs know margin for error is slim Kansas City News - Bally Sports
Bros and foes: Bills' Allen, Chiefs' Mahomes rivals, friends Photos - Bally Sports
Chiefs vs. Bills: Josh Allen, Patrick Mahomes best young rivalries
Buffalo Bills' Josh Allen Opens Up About 'Really Good Relationship' with Patrick Mahomes: 'Great Dude'
Allen vs. Mahomes revisited as Bills face Chiefs once more