Article Photos: Oklahoma football: New offensive philosophy debuts alongside Sooners' quarterback Trevor Knight 1/72

Oklahoma's Trevor Knight (9) drops back to pass during a college football game between the University of Oklahoma Sooners (OU) and the University of Louisiana Monroe Warhawks at Gaylord Family-Oklahoma Memorial Stadium in Norman, Okla., on Saturday, Aug. 31, 2013. Photo by Bryan Terry The Oklahoman