DeMarco the return man? The OU coaching staff is already using ( DeMarco Murray ) in single-back and I-formation sets, as well as in the slot on passing downs. In each spot Murray has produced in a big way all spring and he's doing it again today.

But the coaches are also trying the super-quick back on kickoff returns, beside Juaquin Iglesias and Manuel Johnson .

Back there, Murray doesn't look quite as natu...