Prof.Renan comes back with 4 medals! Congratulations Prof.Renan on your 4 medals at the Chicago Open Jiu Jitsu championships and also on your great seminar at M Theory Jiu Jitsu! Great to have you back on the mats at Gracie Morumbi! ClassesgracienewsAugust 18, 2014chicago open jiu jitsu championship, gracie morumbi jiu jitsu, m theory jiu jitsu, renan vital jiu jitsu Facebook0 Twitter 0 Likes