Buffalo Bills 24-20 Kansas City Chiefs: Josh Allen beats out Patrick Mahomes in quarterback classic, NFL News
Bills vs. Chiefs ending highlights broken NFL overtime rules - Sports Illustrated
NFL Bills-Chiefs playoff ending shows need for rule overhaul
Chiefs vs. Bengals: Josh Allen, others react to overtime rules deciding the AFC Championship Game
Kansas City Chiefs fans donate to Buffalo children's hospital after win over Bills
Everyone said the same thing after Chiefs-Bills overtime playoff game
Mahomes eager to make up for last season's playoff loss
Chiefs vs Bills: Patrick Mahomes goes 'Grim Reaper' as Kansas City defeats Buffalo in epic back-and-forth overtime battle
Patrick Mahomes Says NFL Overtime Rule 'Kind of Stinks'
NFL overtime rule 'kind of stinks,' but Chiefs, Bills shrug it off
2021 AFC Divisional playoff game (Buffalo–Kansas City) - Wikipedia