Oklahoma head coach Bob Stoops answers a question during an NCAA college football news conference in Norman, Okla., Thursday, March 7, 2013. After a rare overhaul in his coaching staff

 

              Oklahoma head coach Bob Stoops answers a question during an NCAA college football news conference in Norman, Okla., Thursday, March 7, 2013. After a rare overhaul in his coaching staff
Oklahoma head coach Bob Stoops answers a question during an NCAA college football news conference in Norman, Okla., Thursday, March 7, 2013. After a rare overhaul in his coaching staff this offseason, spring football practice begins this weekend. (AP Photo/Sue Ogrocki)