U.S. Marine Corps Cpl. Taylor Giffard role-plays as an opposition force member during a mission readiness exercise for the 1st Battalion, 7th Marine Regiment at an undisclosed location in Southwest Asia, Nov. 24, 2015. Giffard is a ground signals operator with Special Purpose Marine Air-Ground Task Force-Crisis Response-Central Command. U.S. Marine Corps photo by Sgt. Owen Kimbrel