Dallas Seavey sits with his lead dogs Sebastian, left, and Aero after his sixth Iditarod Trail Sled Dog Race win on Tuesday, March 12, 2024, in Nome, Alaska. (Anne Raup/Anchorage Daily News via AP)
FILE - Dallas Seavey (7), of Talkeetna, Alaska, takes an auction winner in his sled 11 miles over the streets of Anchorage, Alaska, during the March 2, 2024, ceremonial start of the Iditarod Trail Sled Dog Race. Seavey overcame killing a moose and receiving a time penalty to win the Iditarod on Tuesday, March 12, a record-breaking sixth championship in the world’s most famous sled dog race. (AP Photo/Mark Thiessen, File)
Dallas Seavey celebrates his win in the Iditarod Trail Sled Dog Race, Tuesday, March 12, 2024, in Nome, Alaska. (Anne Raup/Anchorage Daily News via AP)
Dallas Seavey lifts up one of his dog team members, Timon, so they could wave to the crowd in the finish chute of the Iditarod Trail Sled Dog Race on Tuesday, March 12, 2024, in Nome, Alaska. Seavey won the race. (Anne Raup/Anchorage Daily News via AP)
Dallas Seavey celebrates his win in the Iditarod Trail Sled Dog Race, Tuesday, March 12, 2024, in Nome, Alaska. (Anne Raup/Anchorage Daily News via AP)
FILE - Dallas Seavey (7), of Talkeetna, Alaska, takes an auction winner in his sled 11 miles over the streets of Anchorage, Alaska, during the March 2, 2024, ceremonial start of the Iditarod Trail Sled Dog Race. Seavey overcame killing a moose and receiving a time penalty to win the Iditarod on Tuesday, March 12, 2024, a record-breaking sixth championship in the world’s most famous sled dog race. (AP Photo/Mark Thiessen, File)
Fans cheer on Dallas Seavey as he celebrates his win in the Iditarod Trail Sled Dog Race, Tuesday, March 12, 2024, in Nome, Alaska. (Anne Raup/Anchorage Daily News via AP)
Dallas Seavey celebrates his win in the Iditarod Trail Sled Dog Race, Tuesday, March 12, 2024, in Nome, Alaska. (Anne Raup/Anchorage Daily News via AP)
Dallas Seavey speaks during an interview after his sixth Iditarod Trail Sled Dog Race win on Tuesday, March 12, 2024, in Nome, Alaska. (Anne Raup/Anchorage Daily News via AP)
FILE - Volunteers help raise the Iditarod finishers banner at the burled arch finish line in Nome, Alaska, March 16, 2015. Two dogs from separate teams have died while competing in the 2024 Iditarod, and the first deaths during the race across Alaska since 2019 has prompted the call to end the race from an animal rights group. (AP Photo/Mark Thiessen, File)
FILE - Dallas Seavey (18) waves at the start of an Iditarod Trail Sled Dog Race in Fairbanks, Alaska, March 6, 2017. Seavey overcame killing a moose and receiving a time penalty to win the Iditarod on Tuesday, March 12, 2024, a record-breaking sixth championship in the world’s most famous sled dog race. (AP Photo/Ellamarie Quimby, File)
Two of Dallas Seavey's team soak in some sun as Seavey celebrates his win in the Iditarod Trail Sled Dog Race, Tuesday, March 12, 2024, in Nome, Alaska. (Anne Raup/Anchorage Daily News via AP)