Army medical personnel offload a simulated injured soldier from a U.S. Army HH-60L Black Hawk U.S. Army medical personnel offload a simulated injured soldier from a U.S. Army HH-60L Black Hawk helicopter at the Joint Readiness Training Center on Fort Polk, La., on Feb. 23, 2013. Service members at the center are educated in combat patient care and aeromedical evacuation in a simulated combat environment. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 703000-C-YUP89-515.jpg Photo Gallery