A U.S. Army UH-60 Blackhawk helicopter circles as it approaches the landing zone to pick up people and supplies returning from medical operations in remote, mountainous Costa Rica Sept. 11, 2009. A team of members representing the Costa Rica Ministry of Health and Joint Task Force-Bravo provided medical care and education to nearly 400 patients in need during the two-day exercise. (U.S. Air Force photo/Tech. Sgt. Mike Hammond)