190516-N-ZM949-2207 GULF OF ALASKA (May 16, 2019) Sideboys salute Brig. Gen. Daniel J. Heires, commander of the Eleventh Air Force, Pacific Air Forces, based at Joint Base Elmendorf-Richardson, Alaska, on the flight deck of the aircraft carrier USS Theodore Roosevelt (CVN 71) while participating in Exercise Northern Edge 2019. Northern Edge is one in a series of U.S. Indo-Pacific Command exercises in 2019 that prepares joint forces to respond to crisis in the Indo-Pacific region. (U.S. Navy photo by Mass Communication Specialist 3rd Class Erick A. Parsons/Released)