Article Photos: OU-Air Force film study: Jury still out on Sooner defense 7/65

The scoreboard sing-a-long ends the National Anthem with a question mark before the college football game between the University of Oklahoma Sooners (OU) and the Air Force Falcons at Gaylord Family-Oklahoma Memorial Stadium on Saturday, Sept. 18, 2010, in Norman, Okla.   Photo by Steve Sisney, The Oklahoman