U.S. Air Force Staff Sgt. Daniel Butzin, right, 75th Aircraft Maintenance Unit weapons load crew chief, and Airman 1st Class Keegan Gibson, 75th AMU weapons load crew member, replace .50-caliber rounds for an A-10C Thunderbolt II machine gun during Exercise Dragon Strike June 10, 2015, at Avon Park Air Force Range, Fla. The 23rd Aircraft Maintenance Squadron maintained 10 of Moody’s A-10s out of the 75th Fighter Squadron during the exercise. (U.S. Air Force photo by Airman 1st Class Dillian Bamman/Released)