Le'Bryan Nash scores 27 points as OSU upsets No. 2 Missouri - Article Photos 17/17

Oklahoma State's Markel Brown (22) dunks the ball over Missouri's Steve Moore (32), Ricardo Ratliffe (10), and Matt Pressey (3) during an NCAA college basketball game between the Oklahoma State University Cowboys (OSU) and the Missouri Tigers (MU) at Gallagher-Iba Arena in Stillwater, Okla., Wednesday, Jan. 25, 2012. Photo by Bryan Terry, The Oklahoman