Dodge ball teams for the 628th Civil Engineer Squadron and 628th Medical Group face off during the Commander's Fitness Challenge dodgeball game on Aug. 6, 2010, at the Fitness and Sports Center on Joint Base Charleston, S.C. The tournament winner was the 628 CES. (U.S. Air Force photo/Senior Airman Nicole Mickle)

U.S. Air Force Tech Sgt. Christopher Robinson keeps his eyes on his target during the Commander's Fitness Challenge dodgeball game Aug. 6, 2010, at the Fitness and Sports Center on Joint Base Charleston, S.C. The challenge is held the first Friday of every month to promote fitness around the base. Sergeant Robinson is a bioenvironmental engineer with the 628th Medical Group. (U.S. Air Force photo/Senior Airman Nicole Mickle)

Members of the 628th Medical Group's dodgeball team wait at the starting line during the Commander's Fitness Challenge dodgeball game Aug. 6, 2010, at the Fitness and Sports Center on Joint Base Charleston, S.C. A total of 15 units from the base participated in the tournament. (U.S. Air Force photo/Senior Airman Nicole Mickle)

U.S. Air Force Tech Sgt. Jimmy Blevins looks for an opportunity to strike during the Commander's Fitness Challenge dodgeball game Aug. 6, 2010, at the Fitness and Sports Center on Joint Base Charleston, S.C. From start to finish, the tournament lasted approximately two hours. Sergeant Blevins is an intelligence analyst with the 437th Operations Group. (U.S. Air Force photo/Senior Airman Nicole Mickle)

U.S. Air Force Airman 1st Class Jamel McCargo keeps a tight grip on the ball during the Commander's Fitness Challenge dodgeball game Aug. 6, 2010, at the Fitness and Sports Center on Joint Base Charleston, S.C. In all, approximately 140 base members participated as part of the approximately 200 total attendees. Airman McCargo is a radio frequency transmission technician with the 628th Communications Squadron. (U.S. Air Force photo/Senior Airman Nicole Mickle)