Waysun Johnny Tsai talks with Snakeblocker
Snake Blocker interviews Waysun Johnny Tsai (Illinois). Johnny Tsai has been in martial arts his entire life. He is a weapon’s designer (tactical pens, tomahawks and knives) and founder of C.U.M.A. Survival School in the Chicago area. Johnny has been featured in several Instructional DVDs, magazines, and a Self Defense book.