Master Sgt. John Frank and Staff Sgt. John Enser practice checking for airway obstructions on Senior Airman Frank Betancourt here July 18. Airmen from the 482nd Security Forces and Medical Squadrons joined members of Special Operations Command South for critical training in the Combat Lifesaver Course. Participants learned advanced first-aid techniques and how to stabilize wounded troops before evacuating them. (U.S. Air Force photo/Dan Galindo)