With just 22 seconds left in overtime, Oklahoma State lined up on the 12 yard line, hoping to match Texas' touchdown and push it to double overtime.
That is until the offensive line collapsed.
Texas chased quarterback Spencer Sanders and sacked him close to the 25-yard-line, marking an end to the game.
The Longhorns stunned No. 6 Oklahoma State with a 41-34 victory, giving OKSU its first loss of the season and topping off a shocking night in Stillwater, OK.
Earlier that evening, Oklahoma State displayed yellow lines on its video board during Texas' field goal attempt in late in the second quarter.