Staff Sgt. Alisa Picena, deployed from the 21st Medical Group at Peterson AFB, fastens a blood pressure cuff during a routine exam Jan. 28, 2011, at Kandahar Airfield, Afghanistan. Using advanced medical training along with basic Self-Aid Buddy Care, Sergeant Picena and a team of medics were able to save a life during a recent attack against the base. Sergeant Picena is the 451st Air Expeditionary Wing NCO in charge of the clinic.(U.S. Air Force photo/Senior Airman Willard E. Grande II/Released)