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Let's Get Ready to Rumble!!!
Students of Martial Arts Instructor Course 2-14 grapple against each other during their final exercise on Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., April 17, 2014. The three-week course trained Marines to become Marine Corps Martial Arts Program instructors. (U.S. Marine Corps photo by Cpl. Ali Azimi/Released). Original public domain image from Flickr
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