Full Contact Karate & Kickboxing Seminar 23.03.2012 in Koblenz with Jean-Yves Theriault 23 times World Kickboxing Champion. Jean-Yves Theriault, also called "The Iceman", is -for many experts- one of the best full contact world champions of all time. He is pro world champion for 23 times and he won 69 fights during his career, 61 of them by two-fisted knock outs! He kept the world champion title of PKA,PKC and ISKA for 15 years. Learn more about the successful techniques of this Canadian legend, which he is demonstrating with his friend Bernie Willems in Koblenz on 23 of March 2012.