The Chiefs will be without another key figure in kicker Harrison Butker as they put their undefeated record on the line Sunday vs. the Bills.

The Kansas City Chiefs have placed kicker Harrison Butker on the injured reserve list with a left knee injury, the team announced on Friday. The injury required arthroscopic knee surgery, which “went great,

Chiefs kicker Harrison Butker had surgery to repair the meniscus in his left, non-kicking knee on Friday, though coach Andy Reid said following practice that the two-time defending Super Bowl champions hope to have him back later this season.