One of Europe’s toughest dog sled races is underway in the Czech Republic. The four-day event has dogs and drivers hurtling through thick snow drifts and sleeping under the stars to complete the 149-mile course.
http://www.seattlepi.com/news/article/Tough-dog-sled-race-under-way-in-Czech-Republic-2719488.php#photo-2175286
