Here we can see a guy who challenged Rigan Machado and he has no grappling training at all.
With youtube and all other online media, how is it still possible that Brazilian Jiu-Jitsu has so many “non-believers”?
Guy Walked into a 10th Planet Academy and Challenged Black Belt to a Fight
Royce Gracie vs Mike Tyson – Royce’ Challenge and Mike’s Response