Final score: Chiefs handle Bills 38-24, win second straight AFC title - Arrowhead Pride
Bills at Chiefs score, takeaways: Josh Allen tops Patrick Mahomes as Buffalo rallies, wins shootout rematch
How the Chiefs beat the Buccaneers: Mahomes outduels Brady in 41-31 win - The Athletic
2021 AFC Divisional playoff game (Buffalo–Kansas City) - Wikipedia
Mahomes sets record, Chiefs beat Raiders for AFC's top seed - The San Diego Union-Tribune
Bills vs. Chiefs summary: Chiefs win, on to AFC Championship stats scores and highlights
Bills vs. Chiefs score, result: Patrick Mahomes looks unstoppable in return to Super Bowl
Buffalo Bills 24-20 Kansas City Chiefs: Josh Allen beats out Patrick Mahomes in quarterback classic, NFL News
Full recap and highlights of Chiefs win over Jaguars as Kansas City reaches 5th straight AFC Championship Game - The Athletic
Bills vs. Chiefs final score, results: Late TD catch by Dawson Knox gives Buffalo wild win