Airmen from the 90th Security Forces Squadron line up to shoot an M4 rifle during the SFG Global Strike Challenge tryouts at F.E. Warren Air Force Base, Wyoming, June 8, 2021. Teams from across Air Force Global Strike Command will compete in events that require physical strength and endurance to prove their capabilities on the team. (U.S. Air Force photo by Airman 1st Class Faith Iris MacIlvaine)