The Kansas City Chiefs scored three unanswered touchdowns in the fourth quarter to rally past the San Francisco 49ers 31-20 at Super Bowl 54 in Miami.
Patrick Mahomes threw the go-ahead score to Damien Williams with 2:44 left to put KC up for good.
Williams capped the win with a 38-yard TD run with 1:12 to go.
Mahomes passed for 286 yards, two touchdowns and two interceptions, and also scored on the ground to take MVP honors.
Williams had 133 yards of total offense and two scores as the Chiefs won the second Super Bowl in franchise history and first in 50 years.
Jimmy Garoppolo passed for 219 yards, a touchdown and two picks for the 49ers, who led 20-10 with less than seven minutes left.
Raheem Mostert rushed for TD for the Niners, who fell short of a record-tying, sixth Super Bowl title.