Musher mutiny, dog doping: Scandals mire the Super Bowl of sled dog races

Dallas Seavey leaves Koyukuk after taking a rest in the 2017 Iditarod
Dallas Seavey leaves Koyukuk after taking his 8 hour rest in the 2017 Iditarod. Seavey vigorously denies that he drugged his team, and faults the Iditarod's board of directors for mishandling the investigation, hurting his reputation in the process.