From left to right: U.S. Marine Lance Cpl. Andrew Sorrick, small arms repair technician and Mill City, native, with 3rd Ordinance Maintenance Company, Combat Logistics Regiment 35, 3rd Marine Division, III Marine Expeditionary Force, observes U.S. Navy Austin Byers, Gilbert, Ariz., native, and corpsman combat life saver instructor with the 3rd Medical Battalion, Combat Logistics Regiment 35, 3rd Marine Logistics Group, III Marine Expeditionary Force, demonstrate an intravenous injection on Philippine Marine Private 1st Class Rixson Romo, a Zamboanga City native and driver with the Marine Transportation and Maintenance Battalion during a combat life saver course at Camp O' Donnell April 13. The combat life saver training was part of Balikatan 2013, an annual bilateral training exercise in its 29th iteration designed to enhance interoperability between both forces and strengthen military-to-military relations.