Marines and sailors with Headquarters and Service Company, Combat Logistics Regiment 27, 2nd Marine Logistics Group participate in an eight-mile hike aboard Camp Lejeune, N.C., June 1, 2012. The purpose of the exercise was to improve the physical fitness and mental toughness of the troops within the command. - Marines and sailors with Headquarters and Service Company, Combat Logistics Regiment 27, 2nd Marine Logistics Group participate in an eight-mile hike aboard Camp Lejeune, N.C., June 1, 2012. The purpose of the exercise was to improve the physical fitness and mental toughness of the troops within the command.