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Full coverage: Bills lose to Chiefs, 42-36, in AFC divisional game heartbreaker
Chiefs beat Bills in OT to advance to fourth straight AFC championship game - The Washington Post
Game of the year!!!' Social media reacts to Buffalo Bills-Kansas City Chiefs AFC divisional-round OT thriller - ESPN
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2021 AFC Divisional playoff game (Buffalo–Kansas City) - Wikipedia
Buffalo Bills 38, Kansas City Chiefs 20: Final score, recap, highlights
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Bills vs. Chiefs score and reactions: NFL playoffs AFC Divisional result as Kansas City outlasts Buffalo and Josh Allen in OT - The Athletic
Final score: Chiefs handle Bills 38-24, win second straight AFC title - Arrowhead Pride
Final Score: Chiefs defeat Bills 42-36 in OT; advance to AFC Championship