Taller usually = longer arms.
That's why height is coveted.
It's assumed that (at some point) all DT's will play with adequate leverage...cause it's being coached-up every day.
You can't "coach-up" long arms.
I hope he proves me wrong because I like his character. Seems like a hard-working young man with a good head on his shoulders. But the one time I saw him live he was extremely pedestrian. Both of the opposition's DT's outplayed him.