Field training exercise at Camp O'Donnell

From left to right: Philippine Marine Cpl. Milky Espere and Cpl. Raymond Almonte, with the Philippine Transportation and Maintenance, observe U.S. Marine Lance Cpl. Adrian Sandoval, with Combat Logistics Regiment 35, 3rd Marine Logistics Group, III Marine Expeditionary Force, as he demonstrates how to disassemble a M240 machine gun April 5 during a bilateral subject matter expert exchange at a field training exercise in support of Balikatan 2013 at Camp O'Donnell, Philippines. BK13 is an annual bilateral exercise between the Armed Forces of the Philippines and U.S. forces to enhance interoperability, improve military-to-military relations, and refine combined and joint-force planning in response to humanitarian assistance and disaster relief operations. (U.S. Air Force photo/Tech. Sgt. Jerome S. Tayborn/Released)