Bills Notebook: NFL's overtime rules fall under the spotlight after classic playoff game
Kansas City Chiefs tried to change NFL overtime rule in 2019
NFL to discuss overtime format, following Chiefs' win over Bills - The Washington Post
NFL overtime rules 2023: Explaining how the OT format works in football for regular season, playoffs
MT5: Change to league's OT rules will make postseason games fairer
2021 AFC Divisional playoff game (Buffalo–Kansas City) - Wikipedia
NFL now changes playoff overtime rules after Bills' loss to Chiefs
Will NFL overtime rules change after Bills-Chiefs? Don't count on it - The Athletic
Chiefs-Bills playoff game controversial OT rules
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