When Did Don Nakaya Neilsen Die?

Donald Eugene “Nakaya” Nielsen was an American kickboxer, professional wrestler, actor, and chiropractor. Best known for his lengthy tenure in professional martial arts, Nielsen was an international competitor who held the WKA US Cruiserweight Championship for much of his career and fought in one of the earliest mixed martial arts-style matches of Japan. As an alternative medicine practitioner, Nielsen played an active role in legalizing chiropractic practice in Thailand.