He has been one of the best offensive rebounders in the country for a couple years (last year he was 3rd in the ACC in offensive rebound pct, 79th in the country; this year he's 1st in the ACC, 4th in the country). It's only recently that his defensive rebounding has started to catch up (he's currently 5th in the ACC in defensive rebound pct, 65th in the country).