Staff Sgt. Natisha Johnson, military working dog handler, Beale Air Force Base, and her dog, Frigo, participate in the Iron Dawg competition held at the March Field Air Museum, Sunday, Feb. 17. During the endurance portion of the competition, handlers and K9s were challenged to a one-mile run, accompanied by a low crawl. They competed for the title of “Top Dawg,” by demonstrating their proficiency in tactical obedience, bite work, detection and endurance. (U.S. Air Force photos / Megan Crusher)
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