21st MDG Airmen return from humanitarian, training deployment
Tech. Sgt. Kellie Remmert performs a tenometry exam on a patient during a medical readiness exercise, or 'MEDRETE' mission June 23 in Poto Si, El Salvador. Airmen from the 21st Medical Group are supporting the Central American exercise as part of an ongoing U.S. Southern Command initiative. (U.S. Air Force photo)