Chiefs stun Bills in overtime, return to AFC title game in instant playoff classic
Bills vs. Chiefs summary: Chiefs win, on to AFC Championship stats scores and highlights
AFC Championship Game: Patriots beat Chiefs, advance to Super Bowl 53 - Pats Pulpit
2021 AFC Divisional playoff game (Buffalo–Kansas City) - Wikipedia
Reigning champion Chiefs dump Bills in AFC championship game – The Denver Post
Bills suffer one of most gut-wrenching losses in history in OT to Chiefs
Bills suffer one of most gut-wrenching losses in history in OT to Chiefs
In an incredible overtime win, the Kansas City Chiefs stun the Buffalo Bills and advance to AFC title game
Chiefs top Bengals 23-20 on last-second kick for AFC title
Mahomes says Kansas City will 'find a way' to win AFC Championship — even if it comes down to 13 seconds
Report: Bills-Chiefs AFC Title Game to Be Played at This Stadium
A Bills-Chiefs AFC title game would be played at a neutral site - Chicago Sun-Times
NFL Divisional Round Picks: The Bills knock off Kansas City in Sunday night thriller
How Kansas City and the Rams Advanced in the NFL Playoffs - The New York Times