Article Photos: Oklahoma football: Blake Bell approaches every day like he's the starter — but so does Trevor Knight 39/62

Running back Brennan Clay speaks during media access day for the University of Oklahoma Sooner (OU) football team in the Adrian Peterson meeting room in Gaylord Family-Oklahoma Memorial Stadium in Norman, Okla., on Saturday, Aug. 3, 2013. Photo by Steve Sisney, The Oklahoman