 Nyora kupfuurira kweiyi ndima - Pakati pa2000, Kostomarov akafonera Navka ndokumukumbira kutamba naye zvakare. Vakadzidziswa naAlexander Zhulin muNew Jersey. NavkaKostomarov vakakunda zita reNyika muna 2004uye zvakare muna 2005. Vakakundawo mazita matatu eEurope kubva ku2004 kusvika ku2006. Vakazohwina menduru yegoridhe paMitambo yeOlympic yechando ya2006 muTurin, Italy. NavkaKostomarov vakasiya makwikwi mushure memitambo yeOlympic asi vakaramba vachiita mitambo pamwe chete. 