 Nyora kupfuurira kweiyi ndima - Muna 200304, Naiden Borichev akatanga kudzidzisa Vassileva muSofia, uku achienderera mberi nebasa rake rekukwikwidza muvarume vega. Vassileva akakundikana kufambira mberi kubva muboka rake rekukodzera pa2004 World ChampionshipsmuDortmund, kuGermany. 