C.U.M.A. COBATIVES:101 FUNDAMENTALS, is a collection of articles written by Sijo Waysun Johnny Tsai. In this book, Sijo takes the reader though the fundamentals of the combative mindset, mental awareness, skillsets, and street defense tactics with an easy-to-follow method that can be utilized together with any martial arts system at any level of training. “A powerful work by my brother in the arts — honest, practical, and rooted in truth. This is combatives with heart and purpose." — Sifu Al Dacascos, Founder of Wun Hop Kuen Do