Mark Mirabelli Throwing Specialist.A Former All-American and National Clinician thrower himself, Mark is a National Clinician throughout the USATF circuit. He recently spoke at the USTCA in OH on the discus and coached National HS Discus Champion Terrence Glover in the discus 2057".A published author in many T&F magazines mark recently released the "The Mark Mirabelli Throwing Series" on CD-ROM on the shot, discus, and javelin which will be on sale at the convention!