The Kansas City Chiefs clinched the No. 1 seed in the AFC with a 29-10 win over the Pittsburgh Steelers on Christmas. Patrick Mahomes completed 29 of 38 passes for 320 yards and three touchdowns for the Chiefs. Kansas City’s 19-point margin of victory was their best of the season.

Patrick Mahomes' three touchdown passes keyed the Kansas City Chiefs to a convincing 29-10 win over the Pittsburgh Steelers on Christmas Day. With the win, the Chiefs clinched the AFC's No. 1 seed and the coveted first-round playoff bye that comes with it.

Tight end Travis Kelce also set his own history, catching his 77th touchdown pass to set a new team record. He passed former tight end Tony Gonzalez, then paid homage to him after the play by dunking the ball over the crossbar — Gonzalez’s signature scoring celebration.