Buffalo made it hard on Patrick Mahomes and the KC offense, and the Seahawks foiled the 49ers with well-timed blitzes.

The Buffalo Bills have won six straight games to get to 9-2 as they head into their bye week, with their 30-21 Week 11 win ...

See all the best photographs from the Kansas City #Chiefs’ Week 11 loss to the Buffalo #Bills at Highmark Stadium.

While the Kansas City Chiefs’ lengthy winning streak was brought to an end by the Buffalo Bills at Highmark Stadium on Sunday ...

Buffalo Bills wide receiver Keon Coleman and Kansas City Chiefs wideout Xavier Worthy met at midfield after their teams ...

For the first time all season, there's a new No. 1 in our NFL power rankings after the Chiefs lost to the Bills. But how far ...

Buffalo Bills rivalry didn't disappoint. Buffalo ended Kansas City's undefeated streak with a 30-21 win. Both teams b ...

Kansas City Chiefs HC Andy Reid explained why OT Kingsley Suamataia was inactive in Week 11 against the Buffalo Bills.

Buffalo beat Kansas City in exciting fashion on Sunday. The club topped the Chiefs 30-21 at home in Orchard Park in front of Bills Mafia on the same field where KC ended its postseason run last year.

After the Chiefs suffered their first loss since Christmas Day of last year, the team may look despondent but there were a few players who deserved game balls.

There is no longer an undefeated team in the National Football League. The Buffalo Bills finally did all the right things Sunday against the back-to-back defen ...

The AFC had a major shake-up after the thrilling Week 11 slate, even if not much changed in the standings. The Kansas City ...