Article Photos: OU-Air Force film study: Jury still out on Sooner defense 8/65

OU's Tom Wort, bottom right, and Tony Jefferson bring down Tim Jefferson as OU's Jonathan Nelson watches during the first half of the college football game between the University of Oklahoma Sooners (OU) and Air Force (AF) at the Gaylord Family-Oklahoma Memorial Stadium on Saturday, Sept. 18, 2010, in Norman, Okla.   Photo by Bryan Terry, The Oklahoman