2021 AFC Divisional playoff game (Buffalo–Kansas City) - Wikipedia
Chiefs vs Bills: Patrick Mahomes goes 'Grim Reaper' as Kansas City defeats Buffalo in epic back-and-forth overtime battle
Bills-Chiefs preview: can Patrick Mahomes and Travis Kelce be stopped? - Buffalo Rumblings
Pat Mahomes, Chiefs win epic battle with Josh Allen, Bills for spot in AFC championship game
Patrick Mahomes and Josh Allen Delivered a Playoff Instant Classic - The Ringer
Patrick Mahomes, Kansas City Chiefs prevail against Buffalo Bills, win dramatic AFC divisional-round game in overtime - ESPN
Be the grim reaper': Patrick Mahomes' TD in OT lifts Chiefs over Josh Allen, Bills in game for the ages - The Athletic
Josh Allen appreciation post. The man left it all on the field and gave us the most exciting game of our lives. Let's do this again next January. : r/KansasCityChiefs
Patrick Mahomes, Kansas City Chiefs prevail against Buffalo Bills, win dramatic AFC divisional-round game in overtime - ESPN
The Grim Reaper and the Perfect Game: Patrick Mahomes vs the Bills