Swim Practice Retired Navy Lt. Cmdr. Alanna Ball participates in swimming practice at Fort Belvoir, Va., Sept. 2, 2023, in preparation for the Invictus Games. SHARE: Download: Full Size (0.69 MB) Tags: Navy, Training, sports, Invictus Games Credit: Marine Corps Cpl. Oneg Plisner VIRIN: 230902-M-WJ192-3761C.JPG Photo Gallery