Martial Arts

Gym Owner Interview: Heroes Martial Arts

Alan “Gumby” Marques is a black belt in Brazilian Jiu-Jitsu under Ralph Gracie, and the gym owner of Heroes Martial Arts in San Jose. He is also the co-founder of the OTM (OnTheMat) brand. Gumby was also my (Eran) instructor and Jiu-Jitsu mentor for close to 4 years, and the person who awarded me my […]