His struggles on the offensive side of the ball makes him not try or be lazy on D. I've always heard your offensive production comes from your effort on defense but not according to Scotty.
And John Wall is a Freshman. I have seen no improvement from Hopson, who was a supposed top ten player coming out of high school. He was going to be a one and done if the hype was to be believed. He is not that at all unless you count how many possessions where he has made us one and done.