Their main threat will be their QB who we know will be great. Jeremy Stevens made an impact last year too. Their QB is going to be healthy because he didn't play much last year due to injury. DT Jacob Waasdorp was in the same class of mine. He didn't recieve much notoriety his sophomore year.
Speed is the enemy of offensive lineman.
If you have that, you have the advantage to turn the corner. As far as knowing the position of the blocker, knowing the angle and attacking what he gives you. I honestly feel I've been a leader. Plus, there are many teammates that are becoming leaders. I don't feel I was alone in having to be a leader.