<prompt> Pedzisa mutsara unotevera: Pakuonekwa kwake kwechipiri kweOlympic muSydney 2000, Ozolina akakundikana kusvika kune 16 yepamusoro mune imwe yemitambo yake yega, achipedza makumi mana neshanu mu  <response>: 50 m freestyle 27.28, uye makumi mana nemana mu 100 m freestyle 59.28. 