Capt. Shaun Westphal, second from left, 59th Medical Wing Critical Care Air Transportation Team nurse, shows tour guests how CCATT Airmen use simulators to practice their medical care and evacuation skills at Wilford Hall Medical Center at Lackland Air Force Base, Texas, April 11. Air Force Recruiting Service conducts two four-day Health Professions tours in San Antonio, Texas, annually to show educators that the Air Force is a viable career opportunity for their best students. People interested in participating in the tours should contact their nearest Air Force Health Professions recruiter. (U.S. Air Force photo/Chet Delsignore)