Master Sgt. Troy Himes carries boxes of food from an Army UH-60 Black Hawk helicopter to a collection point Dec. 18 at Piedra Mesa, Costa Rica. Sergeant Himes is assigned to the Joint Task Force-Bravo medical element. JTF-Bravo deployed 28 servicemembers from Soto Cano Air Base, Honduras, to Costa Rica at the invitation of the country's ministry of health for a medical readiness training exercise. (U.S. Air Force photo/Staff Sgt. Austin M. May)