DRAMMEN, Norway — The stage was set around 1:30 p.m. Wednesday when a homegrown Norwegian made good in front of a spectator-lined 1.2-kilometer classic course smack-dab in the middle of Drammen’s city center. It was a day of contrast that began with blue skies and ended with a deep chill and falling snow as thumping music pounded and the gothic Bragernes Church loomed. In between, the clouds amassed and the classic tracks stayed firmed for...