The Official Store: www.roydean.tv/store The Official Channel: roydean.vhx.tv/browse The Affiliate Crew: www.roydean.tv/jointhecrew Roy Dean is a jiu jitsu expert, with black belts in Judo, Aikido, Japanese and Brazilian Jiu Jitsu. With over 25 years of experience, he can transmit insights into the art that will revolutionize your understanding. The Book: bit.ly/blkamzn iPhone Apps: bit.ly/rdabjjapple Android Apps: bit.ly/rdabjjandroid Free Downloads: bit.ly/rdadownloads Instagram 1: www.instagram.com/roydean_ Instagram 2: www.instagram.com/roydeanacademy #blackbelt #crucible #bjj