For the World Cup seasons 2016-2018, along with Norwegians like Martin Johnsrud Sundby and Johannes Høsflot Klæbo, the name of Russian Sergey Ustiugov was a regular at or near the top of the results sheet. In 2016 Ustiugov marked 11 World Cup podiums. He had another 11 in 2017, and five last season along with the Tour de Ski (TdS) overall title. Ustiugov didn’t exactly suffer a shattering fall from grace. His five podiums last...