Lovie Smith: Da’Quan Bowers “needs to prove” he’s a good football player

The Buccaneers spent a lot of time last offseason trying to find the right buttons to push to spur defensive end Da’Quan Bowers to the kind of performance they anticipated when they drafted him in the second round of the 2011 draft. It didn’t work out. Bowers had a sack and seven tackles in 13 games…