Article Photos: Oklahoma State football report card: Clint Chelf, Cowboys' offense get high marks 59/71

Oklahoma State's Tyler Johnson (40) tackled West Virginia's J.D. Woods (81) during a college football game between Oklahoma State University (OSU) and the West Virginia University at Boone Pickens Stadium in Stillwater, Okla., Saturday, Nov. 10, 2012. Photo by Sarah Phipps, The Oklahoman