Oklahoma State football: Cowboys' defensive tackle Calvin Barnett learning from 2012 personal fouls, trip to Mike Gundy's office - Article Photos 1/1

Oklahoma State's Calvin Barnett (99) runs on to the field before a college football game between Oklahoma State University (OSU) and Savannah State University at Boone Pickens Stadium in Stillwater, Okla., Saturday, Sept. 1, 2012. Photo by Sarah Phipps, The Oklahoman SARAH PHIPPS