Cpl. Sean G. Linder, an air traffic control technician with Headquarters and Headquarters Squadron and a Mayfield, Ky., native, assists the students in a game of tug-of-war during a physical education fitness challenge with De Portola Middle School, March 23. The students took part in physical training exercises including: an agility course, tug-of-war, a team relay race and down-and-backs, guided by Marines from Marine Corps Air Station Miramar, Calif.
Pfc. Christopher Johns
Taken on 23 March 2012
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