Mezue ahịrịokwu na-esonụ: Na 1996 Summer Olympics, o sonyere na
4 x 400 mita relay. Ndị otu relay, nke Eswort Coombs, Dickson, Eversley Linley, na Erasto Sampson, setịpụrụ ihe ndekọ mba ebe ahụ na 3:06.52 nkeji. Oge kachasị mma nke Dickson na mita 400 bụ 46.94 sekọnd, nwetara na 1998.