Article Photos: Big 12 appears tougher than it has ever been — if not more 6/69

OSU sophomore Mark Denker from Garland, Texas, holds a sign prior to 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