 Ramba uchinyora ndima iyi - Semutambi wechidiki, akaisa rekodhi yekukunda mumakwikwi eWorld Junior Championships muna 2004uye seYunivhesiti yeFlorida Gator akakunda back-to-back NCAA mazita muna 20042005. Akakurumidza kufambira mberi padunhu repamusoro, achitora zita rekukanganisa kuUSA Outdoor Track uye Field Championships muna 2005 na2006. Akanga ari wechina mukuonekwa kwake kwekutanga kwepasi rose pa2005 World Championships uye akakunda goridhe rake rekutanga pasi rose pa2006 IAAF World Cup. 