The Kansas City Chiefs are no longer unbeaten, but they didn't seem much bothered by that, least of all quarterback Patrick Mahomes. "The undefeated thing was cool," Mahomes said after the Chiefs took their first loss of the season 30-21 against the Buffalo Bills on Sunday.

Follow along with score and in-game updates as the Bills host the Chiefs on Sunday afternoon at Highmark Stadium.

In Week 11, the Buffalo Bills handed the Kansas City Chiefs their first loss of the 2024 season, as Josh Allen and Co. emerged victorious, 30-21. It was promoted as the game of the week, and it certainly lived up to expectations,