U.S. Air Force aerial transporters from: 45th Aerial Port Squadron, Travis, Air Force Base, Calif., and 30th Aerial Port Squadron, Niagra Falls Reserve Station, N.Y., offload cargo from a C-130 Hercules aircraft in support of Exercise Global Medic, Fort McCoy, Wis., July 20, 2013. Global Medic is an annual joint-reserve field-training exercise designed to replicate all facets of combat theater aeromedical evacuation support.(U.S. Air Force photo by Senior Airman Juan A. Duenas/Released).