Article Photos: Oklahoma State football report card: Clint Chelf, Cowboys' offense get high marks 31/71

Oklahoma State's Ryan Robinson (96) sacks West Virginia's Geno Smith (12) during a college football game between Oklahoma State University (OSU) and West Virginia University (WVU) at Boone Pickens Stadium in Stillwater, Okla., Saturday, Nov. 10, 2012. Photo by Nate Billings, The Oklahoman