Article Photos: Oklahoma State football: No one knew how bad of an injury J.W. Walsh had suffered until Sunday 23/37

Oklahoma State's Josh Stewart (5) looks to get by Iowa State's Jacques Washington (10) during a college football game between Oklahoma State University (OSU) and Iowa State University (ISU) at Boone Pickens Stadium in Stillwater, Okla., Saturday, Oct. 20, 2012. Photo by Sarah Phipps, The Oklahoman