Oklahoma State's Mike Gundy made a questionable coaching decision in the final seconds of the first half.
Iowa State athletic director Jamie Pollard believes the officials made an incorrect call that let him off the hook for it.
The sight of Naz Long with the ball in his hands and the game on the line might haunt Oklahoma State for years to come.
Long forced overtime with a long 3-pointer at the buzzer, DeAndre Kane scored five of his 27 points in the closing seconds and No. 16 Iowa State overcame a 16-point deficit to beat the Cowboys in overtime 85-81 on Saturday.
DeAndre Kane had 26 points, 10 rebounds and nine assists to help 16th-ranked Iowa State defeat No. 19 Oklahoma State 98-97 in triple overtime on Monday night.
The win was Iowa State's first in Stillwater since March 2, 1998 -- a span of 18 games.
Needing to score a touchdown in the final 30 seconds in two straight games, Landry Jones and No. 12 Oklahoma have come through in the clutch to stay right in the thick of the Big 12 championship chase.