Le'Bryan Nash scores 27 points as OSU upsets No. 2 Missouri - Article Photos 3/17

Missouri's Phil Pressey (1) and Oklahoma State's Keiton Page (12) fight for the ball 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