Iivo Henrik Niskanen (born 12 January 1992) is a Finnish cross-country skier who has competed in the FIS Cross-Country World Cup since 2011. He is a three-time Olympic champion. Career. Iivo Niskanen made his individual World Cup debut on 12 March 2011, when he finished 69th in a 20 km skiathlon in Lahti, Finland. He had his breakthrough at the international level when he won the 15-kilometre classic race at the 2014 under-23 World Championships in Val di Fiemme on 30 January 2014. He won the race with a 17.4 seconds margin to Russia's Sergey Ustiugov.
https://en.wikipedia.org/wiki/Iivo_Niskanen