Share it Four-time world champion Rubens Cobrinha travelles to the UAE for a series of seminars. After the classes, he jumped on a boat and sailed to the ocean for some more Jiu-Jitsu. Watch the video and see Cobrinha drilling off the coast of Dubai. Ler matéria completa Read more TAGS: DrillsDubaiGRACIEMAGjiujitsuRubens CobrinhatechniqueUAE