He's definitely impressive, but i think we need to set our sights on this three-year old, Mark Walker, who has already signed with Reebok.
(Obviously, I'm being sarcastic) You just never know how these kids are going to turn out - blossoming early is not really indicative of how they'll be when they're 18 and they might burn out (2 hrs a day in the gym for that guy?!). Having said that, it's still impressive.
http://www.youtube.com/watch?v=qFOv3ahBCD0
http://www.slate.com/id/2084027/