He plays OLB in a 3-4, so the NFL would want him for pass-disruption. He'll simply expand his skill set if he plays DE for a while.Seriously, why would Attachou come back for another year to get moved around and not develop as a LB? He's not moving anywhere
Plus, it gives you the ability to move him all over the field during blitz situations. Look at what the Falcons do with Kroy Biermann.