Joker is a faixa preta (black belt) in Brazilian Jiu-Jitsu and a black belt in Jeet Kune Do with Team McVicker. He is a yellow-white arm band in Dragonleg Muay Thai. He was the chief instructor of Goshin Jitsu, an eclectic martial arts club and has black belts in two different styles of karate. He's fought muay thai, jiu-jitsu, and mixed-martial arts.