The Air Force Marathon still has openings to register for the 5K on Friday, Sept. 20, or the 10K, half and full marathon on Sept. 21. Runners can also sign up for the Fly, Fight and Win Challenge by running in the 5K, 10K and the half or full marathon. In addition to receiving medals for each corresponding race, runners who participate in the challenge will also receive a special Fly Fight and Win Challenge medal. (U.S. Air Force photo/Michelle Gigante)