The Kansas City Chiefs will be without Harrison Butker for at least four games after the veteran kicker was placed on the defending Super Bowl champions' injured reserve list. Butker is dealing with a knee injury and is set to be replaced by rookie boot Spencer Shrader,

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.

Kansas City Chiefs kicker Harrison Butker will be out for at least three to four games, multiple NFL insiders report. NFL Network's Tom Pelissero reports that Butker is expected to miss three to four weeks with an injured left knee.