BYU upset No. 13 Kansas State 38-9 late Saturday night by blowing up the Wildcats in the middle of the game. The Cougars stunned the Big 12 co-favorite with a barrage of huge plays that created a freight train of momentum K-State could not answer.

The return gave BYU a four-score lead and sent LaVell Edwards Stadium into collective chaos. The Cougars went on to rout No. 13 Kansas State 38-9 in their Big 12 opener. The Cougars got there thanks to a most unorthodox sequence of events.

BYU's defense forced three turnovers, Jake Retzlaff threw for 149 yards and two touchdowns and Parker Kingston had a highlight reel 90-yard punt return touchdown in a 38-9 victory over No. 13 Kansas State on Saturday night.