Article Photos: Oklahoma football: Sooner defense strong enough to make Knight debut a winner 52/72

Ruff/Neks drive the Sooner Schooner after a touchdown during the first half of 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