The Patriots' Tom Brady won his first two playoff matchups against Peyton Manning before losing the final three in the only QB rivalry with five postseason meetings. Brady split four matchups with Baltimore's Joe Flacco with the Patriots and Ravens alternating wins in those matchups that came in a span of six seasons.

Mahomes and Allen have a 4-4 head-to-head record, but Mahomes boasts a 3-0 postseason record against his counterpart. Their most recent encounter saw the Chiefs narrowly beat the Bills 27-24, thanks in part to a missed game-tying field goal by Tyler Bass.

Will Josh Allen finally get over the Patrick Mahomes hump? Can Jayden Daniels carry the Commanders past Jalen Hurts' Eagles? Ben Arthur and Henry McKenna debate the conference title games.

Fittingly, the Kansas City Chiefs' pursuit of a three-peat will include yet another playoff showdown with their playoff rival. On Sunday, the Chiefs will face the Bills for the right to once again represent the AFC in the Super Bowl.

Chiefs quarterback Patrick Mahomes and the Bills’ Josh Allen will meet in the postseason for the fourth time, which is a rarity in NFL history.