Erwann "100%" Marshall is a brown belt under Eddie Bravo and long time Jiu Jitsu practitioner and teacher. He is an incredible instructor, with an insanely technical grasp of the system and sport and a tranquil style of instructing. Erwann is also a writer and director, and has recently created the short film, Numb, about an MMA fighter preparing for the fight of his life while coming to terms with what it means to be a father and a son, starring 10th Planet's Scott "Einstein" Epstein and Rhassan Orange. Check out the trailer here.