Wing Chun Kung Fu with William M Cheung 4
- Format: DVD
- Rated: NR
- Release Date: 4/7/2009
William Cheung, longtime friend and training partner of Bruce Lee, finally reveals the intricate aspects of the traditional wing chun system. This five-part series includes three empty-hand forms, reflex training, chi sao, wooden dummy, butterfly-sword and dragon-pole forms, the B.O.E.C. fighting strategy and more. Volume 4 covers dragon-pole form, butterfly-sword form and application.