But the Cyclones tightened up their defense , allowing four points during an eight - minute stretch that was among their best all season .
Iowa State blew a nine - point lead just after halftime , allowing Oklahoma to tie it at 41 - 41 .
The Cyclones tightened up their defense , allowing four points during an eight - minute stretch that was among their best all season .
Iowa State blew a nine - point lead just after halftime , allowing Oklahoma to tie it at 41 - 41 .