Looking for information about Robert Rapue's training before his connection to Kajukenbo. Rapue started teaching the Kata "Hung Chow" after a visit to San Francisco in 1963. He stated that he studied with a Tanaka Sensei in a form of Karate. Any information on Rapue or any of these KataÂ’s; #1 Hung Chow - #2 Sai Yin Do - #3 Sai Yang Do - #4 Psi Yin Do - #5 Psi Yang Do. Thank you