U.S. Marine Corps photo by Lance Cpl. Demetrius Morgan/Released 130815-M-ET630-049.JPG
Aug 16, 2013
CAMP PENDLETON, Calif. - Sgt. Juan Villegas, an embarkation/logistics specialist and El Paso, Texas native with the 11th Marine Expeditionary Unit, drags a pack while swimming as part of a swim qualification here, Aug. 15. Swim qualifications are a requirement for all Marines. There are three levels of qualification: basic, intermediate and advanced. A Marine must complete the basic qualification before attempting the next two qualifications. (Marine Corps photo by Lance Cpl. Demetrius Morgan/RELEASED)
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