Airman 1st Class Robert DeSantis (left), 455th Expeditionary Medical Operation Squadron medical technician at the Craig Joint Theater Hospital, and Tech. Sgt. Artemio Mangrobang (right), a Contingency Aeromedical Staging Facility volunteer from the 455th Expeditionary Logistics Readiness Squadron, prepare to move a patient onto a hospital bus at Bagram Airfield, Afghanistan, July 23, 2012. The CASF is the relay between the CJTH and aeromedical evacuation missions. (U.S. Air Force Photo/Capt. Raymond Geoffroy)