Staff Sgt. Ron McKinney, a KC-135 boom operator with the 909th Air Refueling Squadron, Kadena Air Base, guides the boom for a Japan Air Self Defense Force F-15 as the pilot practices air refueling July 30. The training is in preparation for JASDF participation in Red Flag-Alaska this year. (U.S. Air Force photo/Tech. Sgt. Angelique Perez)