Airman 1st Class Michael Watkins, 6th Maintenance Squadron aerospace ground equipment technician, disassembles a broken Hobart power unit tow-bar at MacDill Air Force Base, Fla., Aug 5, 2013. The 6th MXS AGE shop is in charge of more than 290 pieces of maintenance and flight operations critical equipment. (U.S. Air Force photo/Staff Sgt. Brandon Shapiro)