U.S. Air Force Tech. Sgt. Amanda Leak, 633rd Dental Squadron dental technician, cleans Col. Norman Fox’s, Expeditionary Medical Support commander, teeth during a routine dental check-up at a 25-bed field hospital on Joint Base Langley-Eustis, Va., Oct. 19, 2016. Active duty patients with routine medical appointments went to the field hospital as part of a medical global response force training exercise. (U.S. Air Force photo by Staff Sgt. Natasha Stannard)