<prompt> Nyora kupfuurira kweiyi ndima - Ivan Usov akazvarwa musi wa7 Gumiguru 1977 inyanzvi yekushambira yemahara kubva kuRussia. Akakunda menduru yegoridhe mu4 × 100 freestyle relay pa2003 World Aquatics Championships uye sirivheri mu4 × 100 freestyle pa2004 European Championships  <response>: muMadrid. Akamirira nyika yekwake kumaOlympics ezhizha ra2004 muAthens, kwaakashambira mumakwikwi ekutanga e4 × 100 m freestyle. 