Marine candidates with Officer Candidate School (OCS) run through the Endurance Course at the OCS, Marine Corps Base Quantico, Va., Nov. 8, 2016. Candidates have up to three chances in order to complete the Endurance Course, which is a requirement to graduate from OCS.

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Keywords: archive, armed, comcam, comcamfeature, corps, defence, endurance, forces, marine, mcb, military, ocs, quantico, reportage, servicemen, usa