MOSCOW, Jan 14 Russia's Nikita Tregubov is fourth overall in the World Cup on skeleton. The last stage of the season ended in St. Moritz, Switzerland on Friday. Latvian Martins Dukurs (1623 points) became the owner of the World Cup, the Germans Axel Jungk (1551) and Christopher Groteer (1547) also got into the top three.
