Chiefs vs. Bills score: Patrick Mahomes edges Josh Allen in OT thriller, returns to AFC Championship
The Bengals Upset the Chiefs in Overtime to Reach the Super Bowl - WSJ
2021 AFC Divisional playoff game (Buffalo–Kansas City) - Wikipedia
MOVIN' ON! Chiefs outlast Bills for overtime win, advance to fourth straight AFC Championship
Chiefs defeat Bills in overtime thriller, 42-36, Pro Sports
Patrick Mahomes, Chiefs outlast Josh Allen-led Bills in overtime thriller - BusinessWorld Online
Bengals top Chiefs 27-24 in OT to clinch Super Bowl trip –
Tom Brady, Patriots do it again, beating Chiefs in OT to advance to Super Bowl
How many times have the Cincinnati Bengals reached the AFC Championship? - AS USA