Juwan Evans scored 24 points , got a key steal late .
Oklahoma State rallied in the final minute to beat Oklahoma 68 - 66 on Monday night for the Cowboys ' first win in Norman since 2004 .
Juwan Evans scored 24 points , got a key steal late and Oklahoma State rallied in the final minute to beat Oklahoma 68 - 66 on Monday night for the Cowboys ' first win in Norman since 2004 .