Gregor Gracie is a Brazilian Jiu-Jitsu black belt under Renzo Gracie and a former world champion in the lower belt divisions who also successfully ventured into mixed martial arts (MMA). Gregor has also competed in freestyle wrestling with a notable win over Darryl Christian, a highly accomplished wrestler. Gregor is from Rio de Janeiro, Brazil and has been doing BJJ since he was 3 years old. Gregor has been a Professor for 15 years. His favorite BJJ moves are chokes. Fun fact about Gregor: he loves to surf.