U.S. Air Force Airman 1st Class Jacob Dovel, 23rd Aircraft Maintenance Squadron crew chief, marshals Capt. Bass Farmer, 75th Fighter Squadron A-10C Thunderbolt II pilot, for takeoff during Exercise Dragon Strike June 11, 2015, at Avon Park Air Force Range, Fla. Dovel performed extensive pre-flight checks with Farmer before marshalling for takeoff. (U.S. Air Force photo by Airman 1st Class Dillian Bamman/Released)