Article Photos: Oklahoma football: Sooners' Lane Johnson decides not to work out for NFL scouts 9/17

Dominique Whaley tests his vertical leap during OU Pro Day, showcasing players' abilities for NFL football scouts, at the Everest Indoor Training Center on the campus of the University of Oklahoma in Norman, Okla., Wednesday, March 13, 2013. Photo by Nate Billings, The Oklahoman