Rubuta ci gaba don wannan sakin layi - Ya yi iyo don Burtaniya a gasar Olympics da gasar zakarun Turai. Clarke ya lashe lambar azurfa a cikin 4 × 100 m freestyle relay a gasar zakarun Turai ta 1962
Ka yi haƙuri. Ya gama na bakwai a cikin wannan taron a wasannin Olympics na 1960.