Tower Repair Air Force Senior Airmen Brandon Roberts and Mason Mullens make repairs to a 50-foot climbing tower to complete upgrade training in London Mills, Ill., March 5, 2023. SHARE: Download: Full Size (1.57 MB) Tags: training, Air Force Credit: Air National Guard Staff Sgt. Jay Grabiec VIRIN: 230305-Z-TJ041-031Y.JPG Photo Gallery