About
Leading dog sled racer and a four-time winner of the grueling 1,000-mile Yukon Quest race and Iditarod Trail Sled Dog Race.
Before Fame
He started training in dog sled racing with his father as a teen.
Trivia
He earned a 2008 ESPY Award nomination for becoming the first person to win the Yukon Quest and Iditarod in the same year.
Family Life
He was the son of dog sled racing pioneer Dick Mackey and had a brother named Rick.
Associated With
He was a 2008 ESPY Award nominee, which was also true for quarterback Brett Favre.