A C-17 Globemaster III flies over the Geronimo landing zone to survey the runway prior to landing during Joint Readiness Training Center, Fort Polk, La., Jan. 16, 2014. Service members at JRTC 14-03 are educated in combat patient care and aeromedical evacuation in a simulated combat environment. (U.S. Air Force photo by Master Sgt. John R. Nimmo, Sr./Released)