Josh Allen's track record against Patrick Mahomes is night-and-day between the regular season and the playoffs.

As he gears up for his fourth playoff clash against the Kansas City Chiefs in the last five years, Buffalo Bills quarterback Josh Allen had high praise

Buffalo Bills quarterback Josh Allen says Patrick Mahomes is one of the greatest to ever do it as they prepare to take on the Kansas City Chiefs in the AFC Championship Game for a place at Super Bowl LIX in New Orleans;

The near annual playoff matchups between Patrick Mahomes and Josh Allen are hardly unprecedented. The one-sided nature of the postseason rivalry between the two star quarterbacks is more unusual.

Is Patrick Mahomes vs. Josh Allen already one of the great QB battles of NFL history? Josh Allen might need to win on Sunday to help cement its status.

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.

Patrick Mahomes will get a chance to make history as the first NFL quarterback to ever win three Super Bowls in a row. Josh Allen will get the chance to beat the Kansas City Chiefs in the playoffs for the first time in four tries and bring his Buffalo Bills back to the Super Bowl for the first time since 1994.

Taking a deep dive look at the NFL's best rivalry So as we head into Sunday night's highly-anticipated AFC Championship Game, today the question is, what kind of rivalry is Patrick Mahomes vs. Josh Allen?

The rivalry between the Kansas City Chiefs and Buffalo Bills dates back more than half a century, but it's been taken to new heights over the last few years, as two of the very best players in the league have developed a knack for running into each other when the stakes are highest.

The Buffalo Bills face a high-stakes showdown against the Kansas City Chiefs, but a warning from Rob Gronkowski raises questions about officiating.

The Bills and Chiefs play with a trip to Super Bowl 59 on the line Sunday. Here is Sal Maiorana's preview of the AFC Championship Game.