An F-15C Eagle from the 173th Fighter Wing and two Hawaii Air National Guard F-22 Raptors fly in formation above Joint Base Pearl Harbor-Hickam, Hawaii, Aug. 21, 2019 during fighter exercise Sentry Aloha 19-2. The exercise entails back-to-back combat sorties with visiting aircraft from visiting air national guard units and the Royal Australian Air Force. Sentry Aloha provides participants a multi-faceted, joint venue with supporting infrastructure and personnel. (U.S. Air National Guard photo by Senior Airman John Linzmeier)