EVENT PREVIEW – Grand Prix Trifecta Series – February through April – Camp Lejeune, NC
Grand Prix Series Trifecta consists of three extreme races: Extreme Endurance Challenge (Feb. 8, 2014), St. Paddy’s Day Engineer Challenge (March 15, 2014), and the MARSOC Mud, Sweat & Tears (April 26, 2014). Together, these three races will test your strength, stamina, endurance and commitment. What makes this series