Participants in Operation Joint Medic exercise motion their team members for medical support as an HH-60G Pave Hawk assigned to the 66th Rescue Squadron prepares to land at Camp Cobra on Nellis Air Force Base, Nev., March 31, 2015. The exercise challenged medical personnel with receiving patients in critical care through air support. (U.S. Air Force photo by Airman 1st Class Rachel Loftis)