"On behalf of the Colorado State Boxing Commission, I want to thank you for the seminar provided to our Mixed Martial Arts Referees. Each one of our Referees grew in one way or another and this will help immensely for the Colorado State Boxing Commission as we prepare for the future in the sport of Mixed Martial Arts." -- Josef Mason / Director - Colorado State Boxing Commission [2008] // view full endorsement

"The San Manuel Gaming Commission would like to echo the Martial Arts community in saying that Mr. Hamilton is an authority in the Mixed Martial Arts arena and his contributions in the training field are invaluable." -- San Manuel Tribal Gaming and Athletic Commissions [2007] // view full endorsement

"I want to commend you for your outstanding seminar and workshop conducted on April 29th. I do not hesitate to recommend a REFS seminar to every state commission that presently regulates MMA, or any commission that is contemplating doing so." -- Marc Ratner / Executive Director - Nevada Athletic Commission [2006] // view full endorsement

"I have just finished viewing your DVD entitled 'MMA 101: Officiating-Referee'. This video should be required viewing for any Commission officials just beginning to regulate mixed martial arts. Your video can be used as a useful instructional tool which can benefit any referee as a beginner, or as a refresher course for those with experience." -- DAG Nicholas Lembo / SACB Counsel-State of New Jersey [2008] // view full endorsement

"I highly recommend a REFS seminar to every commission that now regulates or anticipates regulating MMA events." -- Dick Cole / Combative Sports Specialist - Texas Department of Licensing and Regulation [2006] // view full endorsement

"I recommend this seminar to every state commission who regulates MMA. We are all learning about the sport and the more information we can obtain, the better we will be able to officiate it." -- Marc Ratner / Executive Director - Nevada Athletic Commission [2004] // view full endorsement