Frank William Dux (born April 6, 1956) is a Canadian-American martial artist, fight choreographer and author. According to Dux, a ninjutsu expert named Senzo Tanaka trained him as a ninja when he was ...

Remember the first time you saw Bloodsport? Jean-Claude Van Damme’s portrayal of Frank Dux was the best thing going at the time, and managed to turn many moviegoers into martial arts fans. Part of the ...