Joint Base Andrews security forces Airmen perform situps as part of a security forces defender competition on JBA, Md., July 23, 2018. The defenders competed for a spot on the four-man team chosen to represent the Air Force District of Washington in the Defender Challenge 2018 at Camp Bullis, San Antonio, Texas. The challenge will focus on the capability, lethality and readiness of each team.

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Size: 1637px × 1221px
Photo credit: © Barney Low / Alamy / Afripics
License: Licensed
Model Released: No

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