Whether inexperience or coaching, the DB play in 2013 was not what we've seen under Saban. The below came from footballrumormill.com:
Alabama has hired Texas assistant (and former Crimson Tide assistant) Bo Davis to coach defensive line.
Sources tell us to expect even more movement on Nick Saban’s staff. Multiple sources indicate secondary coach Greg Brown is likely to move on. We’re also told there could be one to two other changes.