<prompt> Brett Petersen akaberekwa musi wa9 Gunyana 1976 muzvinabhizimusi wekuSouth Africa aimbove mutambi wekushambira, uyo aive nyanzvi mumakwikwi e breaststroke. Akakunda menduru yegoridhe pamakwikwi emamita zana ekumhanya pachipfuva pamitambo yeAll-Africa Games ya1999.  <response>: , uye gare gare akazova mumwe wevasere vekupedzisira munhambwe imwecheteyo kumaOlympics eZhizha a2000. Achiri kudzidza kuUnited States, Petersen aiva chikamu chechikwata chemamita mazana maviri chakatora nzvimbo yepamusoro pa1998 Atlantic Coast Conference Swimming Championships. Petersen akatambawo Florida State Seminoles yekushambira uye yekudonha timu pasi pemurairidzi mukuru Neil Harper, uye akazove akapedza kudzidza manejimendi ruzivo masisitimu kuFlorida State University muTallahassee, Florida. 