Whakaotihia te rerenga e whai ake nei: E toru tau i muri mai i tana putanga atu ki te ao. I mutu ia i te tuarima i te 400 mita i te 1999 Central American me Caribbean Championships i Athletics ka wikitoria i te koura me te roopu relay. I te 1999 World Championships in Athletics, i hangaia e ia he kapa me McIntosh, Munnings me te Chris Brown e puta mai ana ka tae ki te whakamutunga. I mutu te whitu engari i whakahoutia ki te tuaono i muri i te whakakore i te kapa Amerika na te whakaaetanga a Antonio Pettigrew mo te whakamana. Ko taua whakakore ano i hua ai te wikitoria o Oliver i tana mētara Olympic tuatahi: i nga Orimipia o 2000 o Sydney, ko te kapa Bahamas o Avard Moncur, McIntosh me Brown nga tuatoru o nga waahi i te whakataetae
4 × 400 mita relay whakamutunga engari i whakakorea te kapa Amerika i te tau 2008 ka riro i a Oliver me te roopu he mētara parahi hei hua.