File – In this March 15, 2016 file photo, Dallas Seavey talks to officials after finishing the Iditarod Trail Sled Dog Race in Nome, Alaska. The governing board of the race disclosed Monday, Oct. 23, 2017, that four dogs belonging
File – In this March 15, 2016 file photo, Dallas Seavey talks to officials after finishing the Iditarod Trail Sled Dog Race in Nome, Alaska. The governing board of the race disclosed Monday, Oct. 23, 2017, that four dogs belonging to Seavey tested positive for a banned substance, the opioid painkiller Tramadol, after his second-place finish last March. Seavey strongly denied administering any banned substances to his dogs, suggesting instead that someone may have sabotaged their food, and race officials said he would not be punished because they were unable to prove he acted intentionally. (AP Photo/Mark Thiessen, File)