Racing PositionsOU defensive line could spark title run13YBrandon ChatmonInjuries mean chance for young players13YBrandon ChatmonOU spring predictions: No. 213YBrandon ChatmonOU spring predictions: No. 313YBrandon ChatmonGrading the class: 201313YBrandon ChatmonState of the position: Defensive end13YBrandon ChatmonWalker, Moore impress on OU's scout team13YBrandon ChatmonYoung defense is a bright spot for OU13YBrandon ChatmonDimon's development key for Sooners13YBrandon ChatmonCharting Sooners' impact freshmen13YBrandon Chatmon
