JOINT BASE ELMENDORF-RICHARDSON, Alaska -- Sparky, a sled dog belonging to Iditarod musher Aliy Zirkle, visits with Alaska Air National Guard Tech. Sgt. Anthony Guedea, 210th Rescue Squadron, June 28, 2021, at Joint Base Elmendorf-Richardson, Alaska. Guedea was part of the team that rescued Zirkle March 9 at the Iditarod Rohn checkpoint after she suffered a head injury. (U.S. Air National Guard photo by David Bedard/Released)