Harrison Butker landed on injured reserve with a left knee injury, forcing the undefeated Kansas City Chiefs to sign a replacement, Spencer Shrader, off the Jets’ practice squad on Thursday.Butker won’t be on the field when the Chiefs (9-0) visit the Buffalo Bills (8-2) on Sunday trying to win an 16th consecutive game dating to last season.Eighth among NFL kickers in points with 75 this season, Butker connected on 18 of 20 field-goal attempts and 21 of 22 extra points. Both of the missed field goals were on tries beyond 50 yards.Butker’s career 89.21 field-goal percentage ranks third in NFL history.The Chiefs have won seven of nine games by a one-possession margin in 2024. Their last visit to Buffalo was a 27-24 nail-biter win in last seasons’s AFC Divisional Playoffs, and the regular-season meeting with the Bills was a 20-17 loss. The Chiefs also dropped a 24-20 decision to the Bills in the 2022 regular season.A 25-year-old rookie from Notre Dame, Shrader connected on both of his field-goal attempts for the Jets last week at Arizona. He joined the Jets after being released by the Indianapolis Colts, who used Shrader in Week 1 for three successful PATs as the injury replacement for placekicker Matt Gay.He entered the NFL as an undrafted free agent and played college football only after first pursuing a pro soccer career. He enrolled at USF in 2019 and was the primary kicker for four seasons. As a graduate transfer in 2023, Shrader had four 50-yard field goals for the Fighting Irish.