Article Photos: Oklahoma State football: Colton Chelf writes perfect final chapter to his walk-on saga 9/115

Genson Streets, 15, and his parents, Don and Cheryl Streets, of Bartlesville, Okla., walk outside the stadium before 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 Bryan Terry, The Oklahoman