Nguyễn Văn Chiếu the local government to allow him to teach Vovinam. Nguyễn Văn Chiếu Nguyễn Văn Chiếu (born 4 November 1949 in Sài Gòn, Vietnam) is a Vietnamese grand master of martial arts. He has been the Chief of Vovinam Council since 27 September 2015. His father is Nguyễn Văn Ba (1926-2014). Nguyễn Văn Chiếu started practicing Vovinam under the guidance of master Lê Sáng in 1965, when he was 16 years old. In 1967, after 3 years of hard practice, he got 3-dan black belt and became a master of martial arts. In 1969, he started to teach Vovinam at Quy
Sambo (martial art) Sambo (martial art) Sambo (; ) is a Russian martial art and combat sport. It originated in the Russian SFSR in Soviet Union. The word "SAMBO" is an acronym for "samozashchita bez oruzhiya", which literally translates as "self-defence without weapons". Sambo is relatively modern, since its development began in the early 1920s by the Soviet Red Army to improve their hand-to-hand combat abilities. It was intended to be a merger of the most effective techniques of other martial arts. The pioneers of sambo were Viktor Spiridonov and Vasili Oshchepkov. Oshchepkov died in prison as a result of the Great Purge