Mobility Guardian
U.S. Air Force Tech. Sgt. Nicholas Kolesnikov, a loadmaster assigned to the 517th Airlift Squadron from Joint Base Elmendorf-Richardson, Alaska, reconfigures a C-17 Globemaster III aircraft for air drop operations while being watched by an international observer in support of Exercise Mobility Guardian at Joint Base Lewis-McChord, Wash., Aug. 10, 2017. The exercise is intended to test the abilities of the Mobility Air Forces to execute rapid global mobility missions in dynamic, contested environments. (U.S. Air Force Photo by Tech. Sgt. Gregory Brook)

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Photo by: Tech. Sgt. Gregory Brook |  VIRIN: 170810-F-OH871-0056.JPG