<prompt> Feleletša polelo e latelago: Ivan Usov yo a belegwego ka October 7, 1977 ke ramabelo wa go rutha ka mokgwa wa go rutha o lokologilego yo a tšwago Russia. O thopile sefoka sa gauta ka 4×100 freestyle relay ka 2003 World Aquatics Championships le sefoka sa silibera ka 4×100 freestyle ka 2003 World Aquatics Championships.  <response>: Sebjana sa Yuropa sa 2004 kua Madrid. O ile a emela naga ya gabo dipapading tša Diolimpiki tša Selemo tša 2004 kua Athene, moo a ilego a rutha ka gare ga dithempheretšha tša pele tša 4 × 100 m freestyle. 