Gavin Hain is a Martial Artist from Gold Coast, Australia. The 30 year old started his training at the age of 12 in Kempo Karate & Japanese Ju Jitsu. Competing in every competition that came up from point sparring Karate, Ju Jitsu, submission grappling, Kudo, mixed martial arts (MMA with a Gi), along with Karate […]