The Buffalo Bills have waited years for this moment. Now they’re back, and facing a familiar foe. Once again the fate of the AFC hinges on a game between the Bills and Chiefs, but this is the first time since 2021 that they’ve met in the Championship game.

We break down the biggest strengths and question marks in the Bills-Chiefs matchup, plus the X-factors that could make all the difference.

When did the franchise start? Why do fans put themselves through tables? Here’s background on the upcoming opponent for the Kansas City Chiefs in the playoffs.