Downward Dog Lady, a military working dog, descends an A-frame ramp in an obstacle course at Malmstrom Air Force Base, Mont., June 16, 2021. The course serves as an obedience training tool, allowing handlers and their partners to refine their commands and reaction time. SHARE: Download: Full Size (0.64 MB) Tags: dogs, Air Force Credit: Air Force Staff Sgt. Tristan Truesdell VIRIN: 210616-F-BG120-0131.JPG Photo Gallery