Royal Australian Air Force Cpl. Marc Douglas, a dog

Royal Australian Air Force Cpl. Marc Douglas, a dog handler assistant from 2 Security Forces Squadron demonstrates various military dog scenarios at Grant County International Airport, Wash. in support of Exercise Mobility Guardian Aug. 7, 2017. More than 3,000 Airmen, Soldiers, Sailors, Marines and international partners converged on the state of Washington in support of Mobility Guardian. The exercise is intended to test the abilities of the Mobility Air Forces to execute rapid global mobility missions in dynamic, contested environments. Mobility Guardian is Air Mobility Command's premier exercise, providing an opportunity for the Mobility Air Forces to train with joint and international partners in airlift, air refueling, aeromedical evacuation and mobility support. The exercise is designed to sharpen Airmen's skills in support of combatant commander requirements.
(U.S. Air Force photo by Master Sgt. Elizabeth Concepcion)