Aerial port Airmen from the 821st Contingency Response Group, use a K-loader to load cargo onto a KC-10 Extender aircraft from Travis Air Force Base, Calif., Jan. 23, 2017, at Joint Base Lewis-McChord, Washington. Airmen from the 821st Contingency Response Group, exercised their capability to support humanitarian efforts during exercise Dragon Breath at JBLM and Fairchild Air Force Base. (U.S. Air Force photo by Staff Sgt. Robert Hicks)