Claim: Russian cross-country skier Sergey Ustiugov won the 2014-2015 World Cup wtih Petukhov.
Evidence: Sergey Aleksandrovich Ustiugov (Russian: Сергей Александрович Устюгов; born 8 April 1992) is a Russian cross-country skier, world champion and Tour de Ski winner. 2014–15 1st Petukhov In the 2015–16 WC season, in January 2015, he won the team sprint event with Alexey Petukhov at a World Cup stage in Otepää.