<prompt> Pedzisa mutsara unotevera: Ivan Usov akaberekwa musi wa7 October 1977 inyanzvi yokushambira yakasununguka inobva kuRussia. Akakunda menduru yegoridhe mu 4×100 freestyle relay pa 2003 World Aquatics Championships uye sirivha mu 4×100 freestyle pa  <response>: 2004 European Championships muMadrid. Akamirira nyika yekwake kumaOlympics ezhizha ra2004 muAthens, kwaakashambira mumakwikwi ekutanga e4 × 100 m freestyle. 