U.S. Air Force Master Sgt. Steven Kalkofen, 81st Air Control Squadron weapons director, tracks aircraft activity in the Gulf Range Complex during a simulation designed to prepare for Checkered Flag 21-2 at Tyndall Air Force Base, Florida, May 7, 2021. During Checkered Flag 21-2, Tyndall supported 25 aerial events, including 11 large force exercises, seven Weapons System Evaluation Program missile firing events and seven combat training events. (U.S. Air Force photo by Senior Airman Cheyenne Lewis) (Proprietary information redacted)

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Photo by: Senior Airman Cheyenne Lewis |  VIRIN: 210507-F-JE952-1033.JPG