Competitors in the California Army National Guard’s 2015 Best Warrior Competition carry 30-pound packs on their backs at the start of a 10-mile ruck march Nov. 18 at Camp San Luis Obispo, San Luis Obispo, California. ( Army National Guard photo/Staff Sgt. Eddie Siguenza)

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Size: 5184px × 3456px
Photo credit: © PJF Military Collection / Alamy / Afripics
License: Licensed
Model Released: No

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