First Sergeant Darren Sullivan (right), the first sergeant of Headquarters Battalion, Marine Corps Logistics Base Barstow, Calif., gives intense verbal instruction to a student of the Self-Discipline, Honor, Obedience, Character and Knowledge Program, in Apple Valley, Calif., during a close-order drill session. Sullivan and three other MCLBBarstow Marines volunteered to participate in the 10-week program to help guide the children toward a more positive future. - First Sergeant Darren Sullivan (right), the first sergeant of Headquarters Battalion, Marine Corps Logistics Base Barstow, Calif., gives intense verbal instruction to a student of the Self-Discipline, Honor, Obedience, Character and Knowledge Program, in Apple Valley, Calif., during a close-order drill session. Sullivan and three other MCLBBarstow Marines volunteered to participate in the 10-week program to help guide the children toward a more positive future.