Iditarod

"For sled dog-racing fans worldwide, the most important calendar day is the first Saturday in March, when teams convene for the start of mushing's Superbowl--the Iditarod Trail Sled Dog Race®. Every year, as it has since 1973, this ultimate challenge begins in the state's most populated city, Anchorage, and then dives into the Alaska Bush on a historic trail that wends over mountain ranges, along frozen rivers, and onto the Bering Sea ice. The finish line lies 1,000-plus miles away in Nome, beneath a giant, burled archway. There, dogs and their drivers are greeted by masses of locals,…