Chargers welcome Trevor Penning, but now must find where he fits best

EL SEGUNDO — Now that Trevor Penning has joined the Chargers after Tuesday’s deadline day trade from the New Orleans Saints, now that he’s been assigned a locker inside the team’s training facility, now that he’s been given uniform No. 64, there are questions to be answered before he makes his debut.
Will he play Sunday?
Will he play left tackle?
Will he play right tackle?
Will he play right guard?
Coach Jim Harbaugh said Wednesday he was unsure whether Penning woul