Master Sgt. Patrick Hill, 28th Medical Group first sergeant, visits with Capt. Christopher Sandoval, 28th Medical Operations Squadron flight surgeon, at Ellsworth Air Force Base, S.D., Nov. 13, 2014. The first sergeant’s primary job is making sure he is properly taking care of his Airmen and leadership in his unit. (U.S. Air Force photo by Senior Airman Anania Tekurio/Released)