Senior Airman Zyrus Medina, Tech. Sgt. Joshua Pospisil, and Staff Sgt. Ronny Cox, 821st Contingency Response Support Squadron, set up the radio frequency transmission system during Exercise Turbo Distribution 17-02, June 7, 2017, at Battle Creek Air National Guard Base, Mich. Turbo Distribution 17-2 is an U.S. Transportation Command exercise designed to assess the Joint Task Force-Port Opening's ability to deliver and distribute cargo during humanitarian and disaster relief operations. (U.S. Photo by Tech. Sgt. Liliana Moreno/Released)