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Norman, OK (Sports Network) - Angel Rodriguez sank the game-winning free throws with five seconds left in regulation and Sam Grooms missed a desperation three at the buzzer, as No. 18 Kansas State edged Oklahoma, 52-50, on Saturday.

Will Spralding scored 12 points and Martavious Irving added 10 points off the bench for Kansas State (17-4, 6-2 Big 12), which was coming off a win against Texas on Wednesday.

Romero Osby had 13 points and seven rebounds for the Sooners (14-6, 5-3), who have lost three of their past five games.