Iditarod clears four-time champion in dog-doping scandal

Iditarod clears four-time champion in dog-doping scandal

Dallas Seavey poses with his lead dogs Reef, left, and Tide after finishing the 2016 Iditarod Trail Sled Dog Race in Nome, Alaska.

Iditarod clears four-time champion in dog-doping scandal

Dallas Seavey poses with his lead dogs Reef, left, and Tide after finishing the 2016 Iditarod Trail Sled Dog Race in Nome, Alaska.