Airman 1st Class Christopher Jackson, 790th Missile Security Forces Squadron defender, participates in the shooting portion of the Defender Challenge as part of the Air Force Global Strike Command team at Camp Bullis, Texas. The Defender Challenge is a competition with 14 security forces teams, all from major commands, plus troops from Great Britain and Germany. The purpose of the contest was to test Airmen in combat weapons, dismounted operations and combat endurance. (courtesy photo)