Cyclones Dethrone No. 1 Oklahoma, 82-77 AMES, Iowa – Hilton Magic did it again. For just the second time in school history Iowa State (14-4, 3-3 Big 12) defeated the nation’s No. 1-rated team, downing top-rated Oklahoma (15-2, 4-2 Big 12), 82-77 in a back-and-forth classic Monday night in Hilton Coliseum.