Bob Stoops cautiously optimistic on DeMarco Murray return for Big 12 Championship - Article Photos 19/82

Oklahoma's Demarco Murray (7) runs past Oklahoma State's Johnny Thomas (12) and Oklahoma State's Jamie Blatnick (50) during the Bedlam college football game between the University of Oklahoma Sooners (OU) and the Oklahoma State University Cowboys (OSU) at Boone Pickens Stadium in Stillwater, Okla., Saturday, Nov. 27, 2010. Photo by Bryan Terry, The Oklahoman