Author Sifu Jon Rister has been teaching martial arts since 1987. He has been involved in Wing Chun since he first met his teacher, Sifu Francis Fong, in 1986. In addition to Wing Chun, he has…
Author Sifu Jon Rister has been teaching martial arts since 1987. He has been involved in Wing Chun since he first met his teacher, Sifu Francis Fong, in 1986. In addition to Wing Chun, he has…