 Ramba uchiverenga ndima iyi - Akapedza basa rake muna 2003, achimhanya mumasekonzi 47.03 muna 2004 uye 47.81 muna 2006 asati arega zvemitambo. Mushure mekuguma kwebasa rake rinoshingaira, akatamira kumitambo yekutungamira. Akasarudzwa semunyori mukuru weBahamas Association of Athletic Associations BAAA muna 2012. Kugadzwa kwake kwakauya panguva yekurwisana kukuru kwezvematongerwe enyika musangano, pakati pemutungamiri Mike Sands nedzimwe nhengo dzebhodhi. Oliver akazviwana akasiiwa mukomiti inoronga mitambo yeCARIFTA ya2013, pamwe chete nevamwe vakuru veBAAA Iram Lewis naHarrison Petty. Chisarudzo chokugamuchira 2014 IAAF World Relayschiitiko chakaitwawo pasina mupiro wavo. Oliver akabvuma kuvhotera kusavimba pamusangano mukuru weBAAA semhinduro. 