U.S. Air Force Gen. Hawk Carlisle, commander of Air Combat Command, speaks to Airmen during a commander’s call at Langley Air Force Base, Va., March 13, 2015. During the event, Carlisle spoke about the challenges facing today’s Air Force and commended the Joint Base Langley-Eustis team for their contributions to today’s mission. (U.S. Air Force photo by Staff Sgt. Natasha Stannard/Released)