Article Photos: Oklahoma football: New offensive philosophy debuts alongside Sooners' quarterback Trevor Knight 51/72

Oklahoma's Trevor Knight (9) gets hugs from family following the college football game where the University of Oklahoma Sooners (OU) play the University of Louisiana Monroe Warhawks at Gaylord Family-Oklahoma Memorial Stadium in Norman, Okla., on Saturday, Aug. 31, 2013. Photo by Steve Sisney, The Oklahoman