Dee ihe na-aga n'ihu maka paragraf a - Ọ gwuru mmiri maka Great Britain n'egwuregwu Olimpik na asọmpi Europe. Clarke meriri ọlaọcha na 4 × 100 m freestyle relay na 1962 European Aquatics Championships
Ọ dị mma. O mechara bụrụ onye nke asaa n'otu egwuregwu ahụ n'egwuregwu Olimpik nke 1960.