Doping scandal roils another sport: Dogsledding

ANCHORAGE, Alaska (AP) — Cycling. Baseball. Track. Horse racing. Now dogsledding has become the latest professional sport to be engulfed in a doping scandal, this one involving the huskies that dash across the frozen landscape in Alaska’s grueling, 1,000-mile Iditarod.
The governing board of the world’s most famous sled dog race disclosed Monday that four dogs belonging to four-time Iditarod champion Dallas Seavey tested positive for a banned substance, the opioid painkiller tr