A dog from Jeff King's team leaps before it hits 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 STATESANIMALS - Tags: ENVIRONMENT SPORT ANIMALS)
A dog from Jeff King's team leaps before it hits 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 STATESANIMALS - Tags: ENVIRONMENT SPORT ANIMALS)