Article Photos: Oklahoma State football: Colton Chelf writes perfect final chapter to his walk-on saga 14/115

Pistol Pete marches with the OSU band during the Fiesta Bowl between the Oklahoma State University Cowboys (OSU) and the Stanford Cardinal at the University of Phoenix Stadium in Glendale, Ariz., Monday, Jan. 2, 2012. Photo by Sarah Phipps, The Oklahoman