Pedzisa mutsara unotevera: St Lawrence akatanga mumakwikwi epasi rose emitambo yaive pa2008 World Cross Country Championships kwaakakwikwidza mumakwikwi evarume vakuru; kupedza 126th munguva ye39minutes nemasekondi maviri. Akabva apinda mumakwikwi e2010 Commonwealth Games uye akapedza ari pachinhanho chechinomwe mumakwikwi e5,000metres ne10,000metres. Pa2011 World Championships St Lawrence akakwikwidza mumakwikwi e5000metres uye akapedza ari wechi11 mumakwikwi ake uye nokudaro haana kufambira mberi kusvika kumagumo. Uyewo muna 2011
World Cross Country Championships apo St Lawrence akapedza ari 60th, 66 nzvimbo dziri nani kupfuura World Cross Country Championships yake yapfuura. Nokuda kweMitambo yeOlympic yeZhizha ya2012, St Lawrence akakwanisa kupinda mumakwikwi e10,000 metres pazuva rokutanga rekodzero. Pamakwikwi eOlympics, akapedza ari wechi20 munhangemutange yake. Makwikwi makuru anotevera aSt Lawrence aive 2013 World Championships kwaakakwikwidza mumakwikwi ese e5,000metres uye 10,000metres. Mumakwikwi emamita 5 000 akapedza ari wechi18 mumakwikwi ake uye haana kusvika kumagumo uye mumakwikwi emamita 10 000 akasvika kumagumo asati abviswa. Akakwikwidza mumitambo yake yechipiri yeCommonwealth muna 2014. Akasvika kumagumo emamita 10 000 uye akapedza ari wechi16. St Lawrence akakwanisa kumhanya mamita zviuru gumi kumaOlympics ezhizha ra2016 muna Chivabvu 2015 panhandare yemitambo muPalo Alto, California; iyo nzira imwechete iyo yaakakwanisa kuenda kumaOlympics a2012.