No. 2 Iowa State trailed by as many as 16 points to No. 7 Texas in Thursday's quarterfinal game of the Phillips 66 Big 12 Championship.
The Cyclones utilized a 10-0 run over the last 3:55 to tie the game up at 67.
With five seconds to go, the basketball was passed to sophomore guard Monte Morris on the left side of the court.
He drove the ball to the right side and sank the jumper as time expired to give Iowa State the 69-67 victory.