Article Photos: Oklahoma football: Blake Bell approaches every day like he's the starter — but so does Trevor Knight 61/62

Dominique Alexander, (42), Aaron Franklin (25), and Damien Williams (26) head to Sooner Vision Studios 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