Dr. Stephen Greenfield - He has been practicing traditional Japanese martial arts for over 25 years and has travelled the world in order to further his studies. He has been training in Catch wrestling under Roy Wood at the Snakepit gym in Wigan since 2011. He has written and edited a number of books on traditional Japanese martial arts. Mark De Courcy - He started his martial arts training in 2004, including Olympic WTF Tae Kwon Do, then Wado Ryu Karate in which he competed in Kata & Kumite in local, national and international competitions. He began training in traditional Japanese martial arts in 2007.He has been training in Catch wrestling under Roy Wood at the Snakepit gym in Wigan since 2011.