Article Photos: Big 12 appears tougher than it has ever been — if not more 25/69

Oklahoma State's J.W. Walsh (4) drops back to pass 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 Bryan Terry, The Oklahoman