Mezue nkebi ahịrịokwu a: Walshaw gbara ọsọ okpukpu abụọ (ma 100 ma 200 mita) n'egwuregwu Olimpik nke afọ 2000 na Sydney. O depụtara ụkpụrụ FINA B nke 52.08 (100 m freestyle) na 1:52.75 (200 m freestyle) site na US National Championships na Fort Lauderdale, Florida. Na 200 m freestyle, Walshaw nọrọ n'ọkwa nke iri anọ n'ụtụtụ. Ka ọ na-egwu mmiri n'agba nke anọ, ọ gbara ọsọ nke ikpeazụ n'ọkwa ọhụrụ nke Zimbabwe nke 1:54.70. Ụbọchị abụọ mgbe e mesịrị, na
Na 100 m freestyle, Walshaw gbara ndị ọzọ na-egwu mmiri asaa n'otu okpomọkụ ahụ, gụnyere onye Fiji bụ Carl Probert bụ onye meriri ugboro atọ n'egwuregwu Olimpik. Ọ gbara ọsọ ruo ebe nke asaa na nke iri ise na abụọ n'ozuzu na 52.53, ihe karịrị ọkara nke abụọ site na oge ntinye ya.