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 2 No Retreat, No Surrender 2 (also known as No Retreat, No Surrender 2: Raging Thunder) is a 1987 Hong Kong-American martial arts film directed by Corey Yuen, and starring Loren Avedon, Matthias Hues, Max Thayer and Cynthia Rothrock. Despite its title, it does not have any connection to No Retreat, No Surrender, as it plots an independent story. The film's original title is Raging Thunder.