www.soulfight.net - In this documentary, Prof. Tony Pacenski reflects on the teaching and theories of Master Rickson Gracie's Jiu-Jitsu. Footage is shown from Tony's the 20th anniversary Jiu Jitsu tour. During this time, Tony also finalized the writing of his first jiu jitsu book with the blessing of Rickson: A Story of Invisible Power - A Path Towards The Principles & Execution of Jiu Jitsu. Now available in paperback at www.soulfight.net and www.amazon.com.