NFL changes overtime playoff rules in wake of Chiefs-Bills thriller, NFL
Kansas City Chiefs win OT thriller as Patrick Mahomes, Josh Allen usher in new era for quarterbacks - The Washington Post
NFL overtime rules thrown into spotlight after Chiefs vs. Bills finish - Sports Illustrated
The Bills-Chiefs thriller might never be matched, but it christened a new era of NFL comebacks
NFL changes playoff overtime rule after Kansas City Chiefs vs Buffalo Bills thriller, Sports
Patrick Mahomes, Chiefs Beat Josh Allen, Bills in OT Thriller to Reach AFC Title Game, News, Scores, Highlights, Stats, and Rumors
Chiefs tried to change overtime rules after their playoff loss to the Patriots. Now those rules saved them. - Pats Pulpit
Patrick Mahomes and Josh Allen Delivered a Playoff Instant Classic - The Ringer
NFL play-offs: Kansas City Chiefs and Los Angeles Rams win thrillers - BBC Sport
Bengals-Chiefs score, analysis: Bengals win in OT to reach Super Bowl
Jason Wolf: Josh Allen's legendary postseason ends as Bills add '13 Seconds' to list of gut punches
Chiefs-Bills playoff game controversial OT rules
Kansas City Chiefs collapse to Bengals, missing Super Bowl for first time since 2019