Article Photos: Oklahoma football notebook: Five-star RB Joe Mixon puts Sooners in his top 10 2/8

Receivers Don Caudill (84), right, and Taylor McNamara (88) participate in ball handling drills at pre-dawn practice for the University of Oklahoma Sooners (OU) in Norman, Okla., Friday, Aug. 2, 2013. Photo by Steve Sisney, The Oklahoman