GSC: Stacked munitions
Airman 1st Class Joe Villines, 509th Munitions Squadron, restacks munitions pallets quickly and effectively with the help of his guider during the Air Force Global Strike Command Challenge at Whiteman Air Force Base, Mo., Sept. 5. The challenge is an annual opportunity for units under AFGSC to push themselves and each other in friendly competition. (U.S. Air Force photo/ Senior Airman Cody H. Ramirez)