FORT WORTH, TX - SEPTEMBER 20: Running back Samaje Perine #32 of the Oklahoma Sooners fights for yards while being tackled by Safeties Derrick Kindred #26 and Chris Hackett #1 and linebacker Marcus Mallet #54 of the Texas Christian University Horned Frogs on October 4, 2014 at Amon G. Carter Stadium Fort Worth, Texas. (Photo by Jackson Laizure/Getty Images)