By Gina MizellSTILLWATER — Oklahoma State running backs coach Jemal Singleton looked on from the field at Boone Pickens Stadium, watching Joseph Randle go through drills during the school's pro day almost two weeks ago. It was another reminder that life without Randle, arguably the Big 12's best all-around running back the past two seasons, has begun for the Cowboys. And another reminder that Jeremy Smith's time as OSU's starter is officially under way? Singleton says not so fast. “There is going to be some competition with him and Desmond Roland this spring,” the coach said.Read more on NewsOK.com