The 628th Civil Engineer Squadron's team poses for a photo after winning a dodge ball tournament, June 1, 2012 at the Joint Base Charleston - Air Base Fitness Center, S.C. In the past 10 years, it is estimated more than 66,000 Airmen have participated in the Fitness/Sports Challenge. (U.S. Air Force photo/ Airman 1st Class Chacarra Walker)

Master Sgt. Brenda McLain, 628 Force Support Squadron Fitness Center section chief out of Joint Base Charleston, S.C., explains dodge ball rules, June 1, 2012. In the past 10 years, it is estimated more than 66,000 Airmen have participated in the Fitness/Sports Challenge. (U.S. Air Force photo/ Airman 1st Class Chacarra Walker)

Airmen compete in a dodge ball game, June 1, 2012 at the Joint Base Charleston - Air Base Fitness Center. In the past 10 years, it is estimated more than 66,000 Airmen have participated in the Fitness/Sports Challenge. (U.S. Air Force photo/ Airman 1st Class Chacarra Walker)

Airmen compete in a dodge ball game, June 1, 2012 at the Joint Base Charleston - Air Base Fitness Center, S.C. In the past 10 years, it is estimated more than 66,000 Airmen have participated in the Fitness/Sports Challenge. (U.S. Air Force photo/ Airman 1st Class Chacarra Walker)

Airmen compete in a dodge ball game, June 1, 2012 at the Joint Base Charleston - Air Base Fitness Center. In the past 10 years, it is estimated more than 66,000 Airmen have participated in the Fitness/Sports Challenge. (U.S. Air Force photo/ Airman 1st Class Chacarra Walker)