Photo by Pfc. Nicholas Rhoades | Marine Corps Air Station Iwakuni | 10.21.2011
Staff Sgt. David B. Umoren, Marine Wing Support Squadron 171 motor transprtation maintenance chief, attempts to crawl forward while Master Sgt. Shelly D. Bothwell Jr. a Marine Aviation Logistics Squadron 12 aviation supply specialist, pulls him backward during a game of tug-of-war, which was part of the Gladiatior Challenge at Penny Lake here Oct. 21. Four units competed in different......