Dee ihe ga-aga n'ihu maka paragraf a - Parker bụ onye otu Essex Ladies Athletics club (ugbu a Woodford Green na Essex Ladies). N'afọ 1983, ọ meriri aha AAAs National Under 17 na 400 m hurdles, na-agba ọsọ 62.37. Ọganihu ya dị elu bịara na 1990 mgbe ọ kwụsịrị nke abụọ na AAA Championship na 57.43, n'azụ Gowry Retchakan nke 57.14. Egwuregwu a mere ka a họpụta ya maka asọmpi European Championship.
na Split, ebe ọ gbara ọsọ 56.84 na okpomọkụ ya iji ruo ọkara-ikpeazụ. Na ọkara ikpeazụ ya ọ gbara ọsọ 57.06, na-adabaghị na nke ikpeazụ.