NBA Draft: The one-and-done rule's success stories and cautionary tales - Article Photos 4/4

Oklahoma State's Marcus Smart (33) drives the ball on a fast break against Texas Tech's Josh Gray (5) during a men's college basketball game between Oklahoma State University and Texas Tech at Gallagher-Iba Arena in Stillwater, Okla., Saturday, Jan. 19, 2013. OSU won, 79-45. Photo by Nate Billings, The Oklahoman