Article Photos: Big 12 appears tougher than it has ever been — if not more 13/69

Texas' David Ash (14) and D.J. Grant (18) celebrate a touchdown in froth of Oklahoma State's Brodrick Brown (19) during a college football game between Oklahoma State University (OSU) and the University of Texas (UT) at Boone Pickens Stadium in Stillwater, Okla., Saturday, Sept. 29, 2012. Photo by Sarah Phipps, The Oklahoman