. "Black Belt in Kung Fu"@en . . . . "2618"^^ . . . "Black Belt in Aikido"@en . . . . "California, United States"@en . . . . "Black Belt in Karate"@en . . "Johnny 'Gyro' Potter is an American martial arts instructor, and former competitive karate fighter. He holds black belts in Taekwondo, Kung Fu, Hapkido, Karate, Aikido, and Judo. He started training under Chuck Norris in the art of Taekwondo at the Sherman Oaks Karate School in Los Angeles, California; and earned his first Black Belt in 1978."@en . . . "Black Belt in Taekwondo"@en . . . . . . . . . . "Johnny Gyro"@en . . . . . . "33130892"^^ . "Black Belt in Judo"@en . . . . . . . "California, United States"@en . . . . . . . . "Johnny \"Gyro\" Potter"@en . . . . . . . . . . . . . . . . . . "1085921781"^^ . . . . "Johnny 'Gyro' Potter is an American martial arts instructor, and former competitive karate fighter. He holds black belts in Taekwondo, Kung Fu, Hapkido, Karate, Aikido, and Judo. He started training under Chuck Norris in the art of Taekwondo at the Sherman Oaks Karate School in Los Angeles, California; and earned his first Black Belt in 1978."@en . . . . . . . . "Johnny \"Gyro\" Potter"@en . .