Pfc. David Carr, ammunition technician, Center Magazine Area, spends his free time playing pick-up basketball games and practicing Jiu-jitsu. He is currently working on his associate’s degree in criminal justice at Copper Mountain College. - Pfc. David Carr, ammunition technician, Center Magazine Area, spends his free time playing pick-up basketball games and practicing Jiu-jitsu. He is currently working on his associate’s degree in criminal justice at Copper Mountain College.