Chiefs vs. Steelers highlights: Kansas City clinches AFC's No. 1 seed with 29-10 win
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.