Interesting seminar of the past with Samuel Kwok (Wing Chun) & Carlson Gracie (Jiu Jitsu)
http://www.youtube.com/watch?v=n3jJ-lb7N8A
Interesting seminar of the past with Samuel Kwok (Wing Chun) & Carlson Gracie (Jiu Jitsu)
http://www.youtube.com/watch?v=n3jJ-lb7N8A