Chiefs Defeat Patriots, 23-16, in a Thriller to Clinch AFC West
Bills have last year's AFC title loss to Chiefs in the back of their minds: “We don't want to have that feeling that we had there last year”
Chiefs vs. Bills: NFL overtime rules debate resurfaces
2021 AFC Divisional playoff game (Buffalo–Kansas City) - Wikipedia
Observations: Defensive breakdowns ruin Josh Allen's heroics, lead to one of most painful losses in Bills history
Questions abound why Bills didn't squib kickoff with 13 seconds left vs. Chiefs
Rams and Chiefs advance to championship games after two thrillers, NFL
How the Kansas City Chiefs and Buffalo Bills scored 25 points in 2 minutes - ESPN
Plays that shaped the game: Speedsters keyed Chiefs' 42-36 OT win over Bills
NFL Playoffs: AFC Conference Championship
NFL: Chiefs see off Bills in classic after overtime