A young threat on the Iditarod trail

A young threat on the Iditarod trail
The famed Alaskan dog sled race, the Iditarod, is under way this week with a field of 55 teams still in the race between Anchorage and Nome. It's billed as "The Last Great Race on Earth," and it requires abiding endurance and unimaginable mental stamina from all who enter.

Source: rss.cnn.com