U.S. Air Force Airmen from the 7th Munitions Squadron green team assemble four GBU-31 V1 joint direct attack munitions at Dyess Air Force Base, Texas, Jan. 12, 2017. Two teams of nine Airmen each took part in the quarterly competition, in order to show off both technical prowess and team camaraderie within the squadron. (U.S. Air Force photo by Airman 1st Class Rebecca Van Syoc)