Article Photos: Oklahoma football: Five questions the Sooners face heading into spring practice 1/1

Oklahoma's Trevor Knight (9) passes the ball during the NCAA football BCS Sugar Bowl game between the University of Oklahoma Sooners (OU) and the University of Alabama Crimson Tide (UA) at the Superdome in New Orleans, La., Thursday, Jan. 2, 2014.  Photo by Chris Landsberger, The Oklahoman