U.S. Marines from Joint Base Myer-Henderson Hall participate

U.S. Marines from Joint Base Myer-Henderson Hall participate in a motivational formation run in celebration of the 237th Marine Corps Birthday in Arlington, Va., Nov. 9, 2012. The sergeant major of the Marine Corps, Micheal P. Barrett, and the assistant under secretary of the Navy, Juan Garcia, joined the Marines in the run, which loops from the Pentagon to the Marine Corps War Memorial and back to the Pentagon. (U.S. Marine Corps photo by Sgt. Christopher A. Green)