https://www.youtube.com/watch?v=fZEFYCK30Gk

Legendary 27-Time BJJ Champion & Black Belt Renato Laranja sits in for one of Eddie Bravo’s(10th planet Jiu Jitsu instructer) classes. Things get heated when they differ on a technique. Eddie decides to test Renato & Renato chokes him out with a North South Choke.