His opponents insist he is not unbeatable, that Petter Northug (NOR) can be taken down. Marcus Hellner (SWE) proved that in the World Championship sprint. But when Northug is in top form and the event is a head-to-head distance competition, it is hard to imagine anyone else on the top of the podium. Northug did it again, sprinting away from an overmatched Giorgio DiCenta (ITA) at the end of the 20km pursuit in Falun, Sweden....
