Feb. 1—Oklahoma State men’s basketball picking up a 71-61 win over rival Oklahoma on Wednesday night in Norman wasn’t just another key win for the Cowboys in the gauntlet that is the Big 12 Conference. The 10-point triumph delivered sixth-year coach Mike Boynton the 100th win of his career. It also marked the Cowboys’ sixth win over the Sooners in the past seven meetings, with their only loss…