Shidoshi Frank Dux made martial arts fame in the 1980s Ninja Craze. During this Ninja boom there were many ninja schools coming up. Frank Dux is the subject of much controversy because he did not came up with any substantial proof of his claims. Was it all true? Koga Yamabushi Ninjitsu, Senzo Tanaka the Tiger, the Kumite, the Kokuryukai and the IFAA International Fighting Arts Association? Was Frank Dux a full contact heavy weight Kumite fighter undefeated? If so where are the current champions of the event after the one Frank Dux participated in? Well many questions, we just do not know. For research purposes this video gives the old controversy information from www.teemax.com the old site of a 3rd degree black belt in DRN Dux Ryu Ninjitsu David Richardson. Find The Pinkman and other investigators on other video channels to find more information.