The KC Chiefs and Buffalo Bills meet in one of the most anticipated games of the NFL regular season. Follow our updates and commentary.

Buffalo's defense, led by new pass-rusher Nick Bosa, showed the blueprint Sunday to defeating Patrick Mahomes. Will it carry over into the postseason?

Bills' tight end Dalton Kincaid is putting his drop in last season's AFC Championship Game behind him with a productive season.

The Buffalo Bills defeated the Kansas City Chiefs 28-21 on Sunday afternoon at Highmark Stadium. With the loss, Kansas City enters the bye week at 5-4. Here are some immediate observations from the Chiefs’ Week 9 NFL loss:

Travis Kelce turned back the clock for a vintage performance, making six catches for 99 yards and a touchdown. Patrick Mahomes doubled his interceptions this season with two in the first half, but made up for it with three touchdown passes in the second half.

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

The Buffalo Bills' Week 9 win over the Kansas City Chiefs had quite the impact on the AFC playoff picture. The Buffalo Bills had a statement win on Sunday, knocking off the Kansas City Chiefs 28-21 in Week 9.

NFL Week 8 closes when the Kansas City Chiefs host the Washington Commanders on Monday Night Football tonight. MNF start time, TV schedule and how to watch.

Kansas City’s offense had become unstoppable and Buffalo’s defense was banged up, but that's not how it played out as the Chiefs sputtered Sunday at Highmark Stadium in Orchard Park, New York.