<prompt> Qedela umusho olandelayo: U-Ivan Usov owazalwa ngo-Okthoba 7, 1977 ungumbhukudi we-freestyle waseRussia. Wathola indondo yegolide emidlalweni engu-4×100 freestyle emidlalweni engu-2003 World Aquatics Championships kanye nesiliva emidlalweni engu-4×100 freestyle emidlalweni engu-2003 World Aquatics Championships.  <response>: Umqhudelwano WaseYurophu ka-2004 eMadrid. Umelele izwe lakubo kuma-Olimpiki asehlobo ka-2004 e-Athene, lapho abhukuda khona emidlalweni yokuqala ye-4 × 100 m freestyle. 