Video trailer for the 20th anniversary rerelease of Moy Tung Ving Tsun Detail (1998 Iowa City). Grandmaster Moy Tung discusses the purpose and benefits of Centerline martial arts training, and demonstrates applications of Tan Sao, Bong Sao, Pak Dar and Lop Dar techniques for fighting in self-defense. Visit kungfuhq.com/mtaa-store to purchase.