http://www.twitch.tv/keen0r/v/21043611
Starts around 4.20 I believe
Pretty awesome that he does this 
I don't think the link the works
It works on desktop not mobile
I can't see your particular video but man, what a cool tool to have for remote coaching.
I'm going to look into using that for kids wrestling
What is that thing, and how does it work?
It looks interesting.
You guys should check out HookSweep. Keenan, a bunch of other Atos, Cobrinha, and Marcelo Black / Brown belts comment / review your matches / rolling. Same idea, but better interface.