2021 AFC championship game: Chiefs 7.5-point favorites over Bengals
2022 AFC Championship Game: A.F.C. Championship: Cincinnati Upsets Kansas City - The New York Times
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How wild is it that this is how close the Chiefs were to going too 5 straight Super Bowls : r/KansasCityChiefs
2021 AFC Divisional playoff game (Buffalo–Kansas City) - Wikipedia