Harrison Butker kicked three field goals, including a go-ahead 20-yarder with 5:57 left, and Leo Chenal blocked a 35-yard field goal as time expired to help the host Kansas City Chiefs rally to defeat the Denver Broncos 16-14 on Sunday and remain unbeaten.

The Broncos appeared set to ruin the Chiefs’ perfect season with Denver kicker Wil Lutz lined up for a 35-yard field goal attempt on the last play of the game. Late in the fourth quarter, the Broncos worked the clock perfectly to set up Lutz for the potential game-winning field goal, but it ended up being blocked by Chiefs’ Mike Danna.

The harassment of Patrick Mahomes? The leaps by Bo Nix and Denver's young offensive weapons? None of it eased the pain of Sunday's loss.

The Denver Broncos (5-4) head to Arrowhead Stadium on Sunday for a showdown with the undefeated Kansas City Chiefs (8-0), kicking off at 1 p.m. ET on CBS and streaming on fuboTV with a free trial. With the Chiefs riding high on an 8-game winning streak and the Broncos coming off a tough loss, this divisional clash promises some fireworks.

The AFC West already seems like it’ll be locked up by the undefeated Kansas City Chiefs, and they’ll look to gain some ground in the division in Week 10 against