Sgt. Shurron D. Thompson, a Marine with Martial Arts Center of Excellence, demonstrates an exercise during an exercise event called 'Chicago Moves' at The Daley Plaza as part of Marine Week in Chicago May 13, 2009. Marines were invited to the event to showcase their workouts and martial arts program in order to further their involvement with the city. (U.S. Marine Corps photo by Cpl. Seth Maggard/Released) - Sgt. Shurron D. Thompson, a Marine with Martial Arts Center of Excellence, demonstrates an exercise during an exercise event called 'Chicago Moves' at The Daley Plaza as part of Marine Week in Chicago May 13, 2009. Marines were invited to the event to showcase their workouts and martial arts program in order to further their involvement with the city. (U.S. Marine Corps photo by Cpl. Seth Maggard/Released)