Chiefs win toss, but OT rules don't benefit KC this time - The San Diego Union-Tribune
NFL overtime rules need to guarantee each team one possession
2021 AFC Divisional playoff game (Buffalo–Kansas City) - Wikipedia
NFL overtime rules could be changed at owners' meetings - The San Diego Union-Tribune
Chiefs 42, Bills 36 in OT, Game recap, highlights & photos
NFL Passes New Playoff Overtime Rule, Guarantees Each Team A Possession - Steelers Depot
Patrick Mahomes, Kansas City Chiefs prevail against Buffalo Bills, win dramatic AFC divisional-round game in overtime - ESPN
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Chiefs vs. Bills classic: NFL overtime rule under attack after Kansas City walks off on first-possession TD