Iron Dog Competition
Staff Sgt. Marque Daniels, 460th Security Forces Squadron military working dog handler, and his K-9, Pierre, head toward the finish line at the Iron Dog Competition May 16, 2013, at the U.S. Air Force Academy, Colo. There were 13 teams from the Academy, Peterson Air Force Base, Colo., Buckley AFB, Colo. and F. E. Warren AFB, Wyo. The stations were set up not only challenge the physical stamina of the team but the mental stamina as well. (U.S. Air Force photo by Airman 1st Class Darryl Bolden Jr./Released)

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Photo by: Airman st Class Darryl Bolden Jr.Released |  VIRIN: 130516-F-LV838-296.JPG