Staff Sgt. Angel Alvarez assigned to the Warrior Training Center on Fort Lee, Va., cocks back to throw a pyrotechnic grenade simulator into the sky during a night fire event for the 2011 Department of the Army Best Warrior Competition, Oct. 5, 2011. During the event the warriors fired from the prone supported and prone unsupported firing positions while pyrotechnics exploded all around them.
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Sgt. Sean Harp</div>
6 October 2011
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