Marines and sailors from Marine Corps Air Station Yuma, Ariz., receive carrying bags at the San Diego Marriot Marquis and Marina prior to their volunteer operations, Thursday. As part of an MCAS Yuma Single Marine Program trip, these Marines and sailors volunteered three hours each day from July 24 - 27 at San Diego Comic-Con International guiding the masses and keeping the flow of this massive event in sync.
<br>Unit: Marine Corps Air Station Yuma
Lance Cpl. James Marchetti
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