2021 AFC Divisional playoff game (Buffalo–Kansas City) - Wikipedia
FIVE TAKEAWAYS (plus one): Bills' rally spoiled by Mahomes' heroics; Chiefs to host AFC Championship, Sports
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Bengals tie largest comeback in AFC title game history, Chiefs blow first 18-point lead with Patrick Mahomes
Bengals tie largest comeback in AFC title game history, Chiefs blow first 18-point lead with Patrick Mahomes
A.F.C. Championship Game: A.F.C. Championship: Kansas City Beats Cincinnati, 23-20, With Late Field Goal - The New York Times