A native of Australia who was pals with Chuck Norris, he worked in films including ‘The Octagon,’ ‘Twinkle, Twinkle, Lucky Stars,’ ‘City Hunter’ and ‘China O’Brien.’

Richard Norton, a martial arts and Brazilian jiu-jitsu expert who trained A-list stars for action films, has died. He was 75. Norton's wife Judy Green shared news of his death in an Instagram post late Saturday night.

Richard Norton -- who trained A-list stars in martial arts including Ben Affleck, Margot Robbie and Scarlett Johansson-- died over the weekend. The industry legend died on Saturday in Melbourne, Australia according to his wife Judy Green.