Interesting.
I think he has the movement, but not the strategy. He is instinctual and reactive, but when playing Nadal, Nole, and Murray he is outclassed, because they are thinking several points ahead, at all times.
There was this analogy on TW that was so awesome where this guy broke it down. One of the best analogies I've ever seen.
Oh yeah. I was on TW because I needed to get my Thundervolley fix. That man cracks me up. He is so cool.