K-9 Obstacle Course
Sano, 86th Security Forces Squadron military working dog, jumps over a hurdle during a run through of the new K-9 obstacle course Sept. 11, 2012, on Ramstein Air Base, Germany. The new obstacle course is made of concrete to prevent deterioration from snow, wind, rain and foot traffic. (U.S. Air Force photo/Airman 1st Class Hailey Haux)