The Kansas City Chiefs are one of the NFL's four 3-0 teams, but it was difficult to tell in their locker room after Sunday night's 22-17 win over the Atlanta Falcons. Patrick Mahomes in particular sounded a little like the Chiefs had lost.

KC held on for a 22-17 road victory over the Atlanta Falcons on Sunday night to improve to 3-0, as the defense had two dramatic stands in the fourth quarter. The Chiefs stopped the Falcons on two plays from the 5-yard line to preserve a five-point lead with four minutes left, then stopped them again on their final drive.

The Chiefs had their hands full with Kirk Cousins and the Falcons on Sunday night, but escaped with a win. Here's how it happened.