Rubuta ci gaba don wannan sakin layi - Wasannin sa na kasa da kasa na gaba ya zo shekaru uku bayan haka. Ya gama na biyar a tseren mita 400 a gasar zakarun Amurka ta Tsakiya da Caribbean a shekarar 1999 kuma ya lashe zinare tare da tawagar relay. A Gasar Cin Kofin Duniya ta 1999 a Wasannin motsa jiki, ya kafa ƙungiya tare da McIntosh, Munnings da kuma fitowar Chris Brown kuma sun kai wasan karshe. Sun gama na bakwai amma an sake inganta su zuwa na shida a kan rashin cancantar tawagar Amurka saboda Antonio Pettigrew shigar da doping. Wannan rashin cancanta ya haifar da Oliver ya lashe lambar yabo ta farko a gasar Olympics: a gasar Olympics ta Sydney ta 2000 kungiyar Bahamas ta Avard Moncur, McIntosh da Brown sune na hudu a cikin wasan karshe na 4 × 400 mita
amma an kori tawagar Amurka a shekarar 2008 kuma Oliver da tawagar sun sami lambar tagulla a sakamakon haka.