Defender Challenge returns
Senior Airman Joseph Pace, 92nd Security Forces Squadron installation patrolman, competes on the Air Mobility Command team during a combat endurance competition at the Air Force 2018 Defender Challenge in Joint Base San Antonio, Texas, Sept. 13, 2018. Fourteen Security Forces teams from Great Britain, Germany and U.S. Air Force major commands tested their skills in realistic weapons scenarios, simulated dismounted operations and grueling combat endurance events as part of the challenge. (U.S. Air Force photo/ Sarayuth Pinthong)

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Photo by: (Courtesy Photo) |  VIRIN: 180913-F-GY993-333.JPG