U.S. Marine Corps Cpl. David Mercado, left, coaches Cpl. David Dull, center, while battle sight zeroing aboard Camp Leatherneck, Helmand province, Afghanistan, Oct. 17, 2012. Dull and Mercado both deployed with Headquarters Company, Regimental Combat Team 7 in support of Operation Enduring Freedom. (U.S. Marine Corps photo by Kowshon Ye/Released)
Cpl. Kowshon Ye
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