For the second time since the 2024-25 regular season began, the Kansas City Chiefs will face the Buffalo Bills in a matchup between two of the NFL's most exciting teams. This time around, however, there's a trip to Super Bowl LIX hanging in the balance.

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.

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.