Mezue ahịrịokwu na-esonụ: Westcott bụ onye nkụzi site n'ọrụ ya. N'afọ 2011, ọ nwere ihe mberede ọgba tum tum nke mere ka ọ ghara ịhọrọ ya maka asọmpi Olimpik nke afọ 2012. Oge kachasị mma ya na parkrun Australia bụ 14:23 na 5 Ọktọba 2013. Oge ya bụ oge kachasị mma n'Australia maka ịgba ọsọ. N'ụbọchị ncheta ọmụmụ ya nke iri anọ n'afọ 2015, ndị ezinụlọ ya kwere ka ọ banye na Marathon Berlin ebe ọ gwụchara na oge Olympic. A họpụtara ya maka
Egwuregwu Olimpik nke 2016, egwuregwu Olimpik mbụ ya, mgbe ọ dị afọ 40. Westcott gbara ọsọ oge 2:22:19 na Rio 2016 Olympic Games.