U.S California Air National Guardsman, Senior Airman Juan Ortiz, crewchief with the 129th Aircraft Maintenance Squadron, Moffett Federal Airfield, Calif., repairs a cracked windshield on a HH-60 Pavehawk helicopter during Angel Thunder 2015 exercises at Davis-Monthan AFB, Ariz., June 2, 2015. The windshield was damaged due to flying debris. (U.S. Air National Guard photo by Senior Airman Rachael Kane/Released)