What is the name of the instructional film recorded by the trainer of Wan Kam Leung?
Wan Kam Leung Wan Kam Leung (; born 1945) is a Chinese martial artist and qigong practitioner who developed and currently teaches Practical Wing Chun in Kowloon, Hong Kong. Wan studied Wing Chun kung fu under Wong Shun Leung
No Retreat, No Surrender No Retreat, No Surrender is a 1986 American martial arts film directed by Corey Yuen in his American directorial debut, and starring Kurt McKinney and Jean-Claude Van Damme. The film was released in the United States on May 2, 1986. McKinney performs as Jason Stillwell, an American teenager who learns karate from the spirit of Bruce Lee. Stillwell uses these lessons to defend his martial arts dojo against Soviet martial artist Ivan Kraschinsky (Van Damme).