Nick Almanshaw, a member of the CrossFit Incendia team, climbs out of the mud after completing the low crawl obstacles of the explosive ordnance disposal physical training challenge at Luke Air Force Base, Ariz., May 2, 2014. (U.S. Air Force photo by Senior Airman Jason Colbert)
Senior Airman Jason Colbert
Taken on 2 May 2014
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