200228-M-SX657-0245 NAVAL BASE GUAM (Feb. 28, 2020) U.S. Marine Corps Cpl. Bradley Gialamas, left, ground guides for Lance Cpl. Cristian Labrie during a Maritime Prepositioning Force exercise at U.S. Naval Base Guam, Feb. 28, 2020. Marines with 3rd Marine Logistics Group exercise their MPF capabilities by validating Mission Essential Tasks to enhance operational readiness and increase their ability to support the III Marine Expeditionary Force. Gialams, a native of Fullerton California, is an amphibious assault vehicle mechanic with Combat Logistics Regiment 35, 3rd MLG. Labrie, a native of Tampa, Florida is an AAV mechanic with CLR-35, 3rd MLG. (U.S. Marine Corps photo by Cpl. Ryan Harvey/Released)