A Colombian Air Force member wears a Mobility Guardian 2017 Colombian patch on their military uniform during Exercise Mobility Guardian at Joint Base Lewis-McChord, Wash., Aug. 5, 2017. Mobility Guardian provides U.S. and international partners a realistic training environment, which includes joint missions between Air Force airdrop crews and Army Airborne units, contingency response and humanitarian relief operations scenarios. (U.S. Air Force photo by Staff Sgt. Angela Ruiz)