dsc.discovery.com — Alaskan huskies that participate in the grueling Iditarod Trail Sled Dog Race must run 1,100 miles while enduring heavy blizzards, temperatures as low as minus 40 degrees Fahrenheit and winds up to 60 miles per hour, all of which earn the hearty canines status as the world's premier ultra-endurance animal athletes.
Sep 29, 2008 View in Crawl 4
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It's quiet in here... can you hear the echo?