Frank William Dux is a world renowned martial arts master who was trained in Koga Yamabushi Ninjitsu / Ninjutsu by Sensei Senzo 'Kotaro' Tanaka from the Tanaka Ryu Line of Ninjutsu.
Mr Frank Dux was the inspiration for the 1988 movie 'Bloodsport' with Jean Claude van Damme. Bloodsport is seen as the ultimate martial arts movie were the contests are about Mixed Martial Arts. The Kumite is a traditional version of the modern Ultimate Fighting Championships which was started by the Gracie Brazilian Jiu Jitsu family.
Frank Dux was first teaching under the umbrella of the Koga Yamabushi Association who gave Frank Dux the permission to create the Koga Yamabushi Dux Ryu Ninjitsu system.
Many people have benefited by the lessons of Hanshi Frank Dux a true Ninja.
