Beneil Dariush is a Brazilian jiu jitsu black belt under Bruno Paulista and Romulo Barral, who was regarded as one of the top grappling prospects in the world before his change in career focus to mixed martial arts (MMA). A World Jiu Jitsu Champion (IBJJF) and World No Gi Champion (IBJJF) in the lower belt divisions, Beneil Dariush quickly climbed up the ladder of success in MMA, reaching the sport's ultimate promotion - the UFC, where he established himself as a lightweight contender.