The Kansas City Chiefs are one win away from their third consecutive Super Bowl appearance.
Kansas City survived its toughest postseason threat to date in a wild back-and-forth contest with the Buffalo Bills that was won by a Travis Kelce touchdown catch in overtime.
Andy Reid's team advanced to its fourth straight AFC Championship Game, where it will play the Cincinnati Bengals.
Cincinnati is the only one of the four conference championship participants that has not been to the Super Bowl in the last five years.
The Los Angeles Rams and San Francisco 49ers represented the NFC in back-to-back seasons.