FasterSkier would like to thank Fischer Sport USA, Concept2, reigning 15 k classic world champion, Niskanen said that he has embraced a selective peaking strategy. For the last two years he has focused on two championship classic races: the 15 k in Lahti, and Saturday’s 50 k. “Two years after Sochi, I trained so hard and tried to do too many things and have too much races and I got easily sick,” Niskanen said....