Chiefs tried to change overtime rules after their playoff loss to the Patriots. Now those rules saved them. - Pats Pulpit
Even winning coach Andy Reid questions NFL's overtime setup
NFL Playoffs: Buffalo Bills vs. New Kansas City Chiefs game photos
AFC Championship Game: Buffalo Bills vs Kansas City Chiefs - Hogs Haven
NFL changes playoff overtime rule after Kansas City Chiefs vs Buffalo Bills thriller
How Bills vs. Bengals led to the AFC Championship neutral site possibility
NFL's overtime rules under scrutiny after Chiefs-Bill ending - Los Angeles Times
Patrick Mahomes, Chiefs outlast Josh Allen-led Bills in overtime thriller - BusinessWorld Online
NFL Playoffs: Buffalo Bills vs. New Kansas City Chiefs game photos