Home Martial artists John Hackleman John Hackleman Martial artist John Hackleman (born on November 21, 1959) is an American martial artist and the head trainer at The Pit mixed martial arts gym. Personal facts Birth dateNovember 21, 1959 Birth placeNew York City ResidenceArroyo Grande California facebook tumblr linkedin twitter reddit google+ Search Topical connections Benny UrquidezMartial artist Ana JulatonBoxer Carlson GracieMartial artist Bertrand Amoussou-GuenouMartial artist Andre MannaartMartial artist Ali GunyarMartial artist Ankō AsatoMartial artist Alain NgalaniMartial artist Éric MolinaBoxer Alex GongMartial artist Allen SteenMartial artist Adriano Directo EmperadoMartial artist John Hackleman on Wikipedia John Hackleman External resources http://www.thepit.tv http://www.thepitmma.com