Article Photos: What the NCAA rulebook says about duplicate numbers 1/3

Oklahoma's Jimmy Stevens (17) kicks the game-winning field goal to put the Sooners up 23-20 over Nebraska during the Big 12 football championship game between the University of Oklahoma Sooners (OU) and the University of Nebraska Cornhuskers (NU) at Cowboys Stadium on Saturday, Dec. 4, 2010, in Arlington, Texas.  Photo by Chris Landsberger, The Oklahoman