The 4 x 10-kilometer men’s relay was a two-team tango as Russia’s Sergey Ustiugov and Norway’s Johannes Høsflot Klæbo were tagged for their respective anchor legs on Friday. The two teams stuck together until Klæbo moved ahead with less than five k to go and gapped Russia by 22 seconds. naltrexone revia It was enough final leg surge for Norway’s Emil Iversen, Martin Johnsrud Sundby, Sjur Røthe, and Klæbo to win in 1:42:32.1 hours. Russia’s...