Oklahoma head coach Bob Stoops, left, talks with Kenny Mossman, right, senior associate athletic director, before the start of an NCAA college football news conference in Norman, Okla.,

 

              Oklahoma head coach Bob Stoops, left, talks with Kenny Mossman, right, senior associate athletic director, before the start of an NCAA college football news conference in Norman, Okla.,
Oklahoma head coach Bob Stoops, left, talks with Kenny Mossman, right, senior associate athletic director, before the start of 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)