U.S. Air Force Tech. Sgt. Jim Sneed, NCOIC of financial services for the Kentucky Air National Guard’s 123rd Airlift Wing, teaches a class on the Defense Travel System at the Air National Guard’s Air Dominance Center in Savannah, Ga., June 15, 2016. The class is part of Maintenance University here, a weeklong course designed to provide intensive instruction to aircraft maintainers. Now in its eighth year, Maintenance University is sponsored by the 123rd Airlift Wing. (U.S. Air National Guard photo by Lt. Col. Dale Greer)