Dee ihe na-esote paragraf a - Brownsdon so sọọ mpi n'egwuregwu Olimpik n'oge okpomọkụ nke 1988 na Seoul, ebe ọ ruru B Final nke 100 mita breaststroke, na-etinye 16th n'ozuzu. N'ime ihe omume 200 mita breaststroke na 400-mita medley, ewepụrụ ya na ọkụ, na-etinye 20th na 18th n'ozuzu. mgbe e mesịrị n'afọ ahụ, o meriri aha US Open na 100 mita breaststroke na 4x100-mita medley relay. N'afọ 1989, o ruru asọmpi ikpeazụ nke asọmpi iko mba Europe abụọ
maka oge nke atọ n'usoro, na-agwụcha nke asatọ na abụọ. Na 1990 Commonwealth Games dị ka akụkụ nke ndị otu England, o wetara nrite Commonwealth ya na ise, na-enweta nrite ọla nchara na 100 mita breaststroke ikpeazụ na ọla ọcha na 4x100 mita medley relay, ya na Joanne Deakins, Madeleine Scarborough na Karen Pickering, na-emegharị ihe ọ rụzuru site na Egwuregwu 1982. O mechakwara onye nke isii n'asọmpị 200m breaststroke.