Serg BJJ/Team Roberto Traven Savannah is a traditional Brazilian Jiu-Jitsu academy that offers gi and no-gi jiu-jitsu along with wrestling. Located at the Habersham YMCA in Savannah, Georgia, we offer classes Monday-Saturday in the mornings, afternoons, and evenings. No contracts! We offer month-to-month membership. Class is instructed by Roberto Traven brown-belt Michael Sergi, who has studied Brazilian Jiu-Jitsu for 10 years.