BJJ Seminar mit Robin Gracie BJJ Seminar mit Robin Gracie - Join us for a seminar with professor Robin Gracie, 5th grade BJJ black belt, who will be visiting us for an international weekend seminar!! Seminar schedule: December 17th 2016 from 11:00 - 14:00h Location: IMAG e.V. in Berlin, Germany Seminar fee: 50€ Short bio: […]