Article Photos: Oklahoma football: Blake Bell approaches every day like he's the starter — but so does Trevor Knight 53/62

Defensive back Kass Everett hands a ball back to a fan during fan appreciation day for the University of Oklahoma Sooner (OU) football team at Gaylord Family-Oklahoma Memorial Stadium in Norman, Okla., on Saturday, Aug. 3, 2013. Photo by Steve Sisney, The Oklahoman