… Those styles include Small Circle Jiu-Jitsu, Wing Chun Kung Fu, and the Filipino art of Modern Arnis under the late Professor Remy Presas and Sifu Alix Lavaud in the Boston area. After y...ears of studying a blend of Wing Chun and Arnis, David was introduced to the Gin Soon Tai Chi Federation in Boston, MA (www.gstaichi.org). Master Gin Soon Chu is a direct disciple of Yeung Sau Cheung, son of the famous Yeung Chen Fu. David has studied purely under Master Chu and his sons Fong and Gordon since …