Four-time Iditarod champion Jeff King greets fans as his team charges down the trail at the re-start of the Iditarod dog sled race in Willow, Alaska March 3, 2013. From Willow, the race runs for almost 1000 miles as it crosses the state. REUTERS/Nathaniel Wilder (UNITED STATES – Tags: ANIMALS ENVIRONMENT SPORT) – RTR3EJQ5