Aerial refueling training prepares mobility forces for tomorrow Published Oct. 29, 2018 By MSgt Joey Swafford 60th Air Mobility Command TRAVIS AIR FORCE BASE, Calif. -- A U.S. Air Force KC-10 Extender aircraft from the 6th Air Refueling Squadron conducts aerial refueling training with another KC-10 from the 9th ARS over California, Oct. 24, 2018. Travis Airmen conduct training events to stay current and be prepared for future mobility operations. (U.S. Air Force Photo by Master Sgt. Joseph Swafford)