ATLANTA — Patrick Mahomes knows he must get better.
Not to worry.
Thanks to a couple of stifling stands from Kansas City's defense, the two-time reigning Super Bowl champs are still unbeaten.
Mahomes shook off another interception to throw a pair of touchdown passes and the Chiefs defense stopped Atlanta twice on fourth down in the closing minutes, preserving a 22-17 victory over the Falcons on Sunday night.
''It helps when you have a defense that's been in those moments before and is able to make those big plays,'' Mahomes said. ''It's a team game and we're winning games and I feel like we're gonna start getting better and better each and every week.''
The Chiefs (3-0) have been far from perfect, that's for sure — Mahomes points to himself more than anyone — but their record has remained unblemished by a combined 13 points.
Coming off an upset victory at Philadelphia, the Falcons (1-2) had a couple of shots at the go-ahead touchdown in the closing minutes.
Kirk Cousins threw a pair of incompletions in the end zone from the Chiefs 6 after the Falcons passed up a shot at a field goal with just over 4 minute remaining.