Article Photos: Oklahoma State's upset loss to Iowa State was a 'perfect storm' 11/32

OSU mascot Pistol Pete wears an orange ribbon during a college football game between the Oklahoma State University Cowboys (OSU) and the Iowa State University Cyclones (ISU) at Jack Trice Stadium in Ames, Iowa, Friday, Nov. 18, 2011. Photo by Nate Billings, The Oklahoman