After K.C.'s epic win over Buffalo, NFL overtime rule questioned
NFL overtime rule: 49ers' Shanahan says it's fair after Bills-Chiefs
Josh Allen's heroics fall short as Bills defense gets embarrassed by Chiefs in 42-36 overtime loss (Report card)
Bills and Chiefs trade shots; tied at halftime
Buffalo Bills 36-42 Kansas City Chiefs: Patrick Mahomes throws walk-off TD in overtime to clinch win after epic battle with Josh Allen, NFL News
Kansas City advances to 4th consecutive AFC title game with thrilling OT win over Bills
Kansas City Chiefs 42, Buffalo Bills 36: Final score, recap, highlights
Buffalo Bills 36, Kansas City Chiefs 42: rapid reaction and notes - Buffalo Rumblings
2021 AFC Divisional playoff game (Buffalo–Kansas City) - Wikipedia
Is the NFL's overtime rule fair? Chiefs-Bills game reignites debate