Iditarod mushes toward goal

Richie Diehl arrives in Ruby, Alaska, Friday morning, March 13, 2020, during the Iditarod Trail Sled Dog Race. (Loren Holmes/Anchorage Daily News via AP)

A dog in Thomas Waerner’s team rests in Unalakleet, Alaska, Sunday, during the Iditarod Trail Sled Dog Race. (Loren Holmes/Anchorage Daily News via AP)

Thomas Waerner mushes into Unalakleet, Alaska, Sunday, during the Iditarod Trail Sled Dog Race. (Loren Holmes/Anchorage Daily News via AP)

ANCHORAGE, Alaska — A Norwegian running in only his second Iditarod has a commanding lead as mushers enter the final stretch of this year’s sled dog race across Alaska, one of the few U.S. sports not canceled over fears of the new coronavirus.