In December 2005, Shamrock opened his first school, Shamrock Martial Arts Academy in San Jose, California. Shamrock trains his students in kickboxing and submission wrestling. He managed Team Shamrock, his own fight team. In June 2006, Shamrock was chosen as a coach for the San Jose Razorclaws of the International Fight League. Debuting against Carlos Newton's Toronto Dragons on September 23, 2006 at the Mark in Moline, Illinois, The Dragons won 3–2. The Razorclaws subsequently lost 2–3 against the Ken Shamrock coached Nevada Lions on January 19, 2007.