U.S. Air Force Staff Sgt. Dane Pendzinski, a Pacific Air Forces’ F-16 Fighting Falcon Demonstration Team crew chief, cleans the canopy prior to a demonstration flight at the 42nd Annual Friendship Day air show at Marine Corps Air Station Iwakuni, Japan, May 5, 2018. The event brought performances from across U.S. and Japan military branches, including the U.S. Army Golden Knights aerial parachute demonstration team, Japan Air Self-Defense Force F-2 demonstration team and several U.S. Marine Corps aerial performers and static displays. (U.S. Air Force photo by Staff Sgt. Deana Heitzman)