Nguyễn Văn Chiếu 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 Nhơn city in Bình Định province. Bình Định is
ARB (martial art) ARB (martial art) ARB (; ; 'Army Hand-to-Hand Combat') is a Russian martial art of training for protection and attack receptions that incorporated many functional elements from an arsenal of individual hand-to-hand combat and martial arts styles from around the world, and has been used in real fighting activities. The modern and quickly developing form of the martial art is single combat which have received popularity for full contact duels while offering minimum risk of trauma to sportsmen. ARB's origin as a military-applied martial art dates back to 1979 when the city of Kaunas (the settlement Gajzhjunaj, military unit n.o.