Nettsider med emneord «Petter Northug»
![](https://www.mn.uio.no/math/english/research/projects/focustat/the-focustat-blog!/kriukov_2010.jpg?alt=listing)
Publisert 24. feb. 2017 08:48
The Formula One event for cross-country skiers is the sprint, where the very best athletes need to go through four strenuous three-minute Olympic-intensity competitions in a row: prologue, quarterfinals, semifinals, finals. The winners, at the end of the process, seemingly have a tendency to come from the first of the two semifinals.