Ninjutsu: The Secret Art of the Ninja
Simon Yeo has trained in martial arts for more than 30 years and has practiced Judo, Kyokushin Karate, Tai Chi, Pk Mei King Fu, Tae Kwon Do, traditional Jiu Jitsu, and Brazilian Jiu Jitsu. He has studied Bujinkan Ninjutsu under the Ninja Grand Master, Masaaki Hatsumi, and holds a 10th degree black belt in this art.