Cpl. Zachery Williams, a body bearer, pushes a 2.25-ton pickup truck 40 yards in the first timed event of Musclefest at Marine Barracks Washington Oct. 18, 2011. Musclefest was part of the Barracks' 2011 Commander's Cup series of competitions. (Lance Cpl. Mondo Lescaud/U.S. Marine Corps)
