Senior Airmen Brian Colt Gass monitors the air space and weather conditions around the Geronimo landing zone March 14, 2014, at the Joint Readiness Training Center, Fort Polk, La. Service members participating in JRTC 14-05 are educated in combat patient care and aeromedical evacuation in a simulated combat environment. Gass is a combat controller with the 22nd Special Tactics Squadron at McChord Air Force Base, Wash. (U.S. Air Force photo by Master Sgt. John R. Nimmo Sr.)