Norway’s Johannes Hösflot Kläbo maintained his sprint supremacy in cross country skiing on Tuesday when he earned a fourth career Olympic gold at the Beijing Games. And the reigning world champion also triumphed on the women’s side when Jonna Sundling led Maya Dahlqvist in a Swedish one-two. Kläbo won from the front as he beat former world champion Federico Pellegrino of Italy by three-tenths in the freestyle race under floodlights in Zhangjiakou for the same top two finish as in 2018. Alexander Terentev from the Russian Olympic Committee team, the only non-Norwegian to ever beat Kläbo in a sp…