Check out 4:00 he said he trained in Burmese Bando Lethwei.
Daniel Arca Inosanto (born July 24, 1936) is an Filipino-American martial arts instructor from California who is best-known as a student of the late Bruce Lee and authority on Jeet Kune Do Concepts.
In this Martial Archive TV interview in 1995, he talked about his private training in various art.