433rd Security Forces Airmen represent Air Force Reserve Command
Air Force Reserve Command Defender Challenge Team Member Senior Airman Rick Cardona, climbs over the “Inverted Wall” obstacle at the Camp Bullis Military Training Reservation, Texas, Sept. 6, 2018. The team was training for the Defender Challenge competition.

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Photo by: Master Sgt. Kristian Carter |  VIRIN: 180906-F-OC928-146.JPG