Overtime rules come under fire after Chiefs win playoff thriller
Full Game Highlights from Divisional Playoffs
2021 AFC Divisional playoff game (Buffalo–Kansas City) - Wikipedia
NFL overtime rule: 49ers' Shanahan says it's fair after Bills-Chiefs
Buffalo Bills 24-20 Kansas City Chiefs: Josh Allen beats out Patrick Mahomes in quarterback classic, NFL News
Bills fight valiantly in another playoff loss in Kansas City
NFL overtime system: Does it need an overhaul?
Chiefs rally past Buffalo 42-36 in OT in wild playoff game
NFL playoff ratings: 42.7 million people watch Chiefs win over Bills
Chiefs Knock off Bills in Overtime to Advance to the AFC Championship - The New York Times
Kansas City Chiefs beat Buffalo Bills 42-36 in overtime of divisional round
New NFL playoffs overtime rules: What are they in OT?
NFL changes overtime playoff rules in wake of Chiefs-Bills thriller, NFL