Mezue ahịrịokwu na-esonụ: David van der Colff (amụrụ na 29 Eprel 1997) bụ onye na-egwu mmiri Botswana. Ọ gbara asọmpi na
Ọ gbara ọsọ nke 100 mita n'azụ na 2016 Summer Olympics, ebe ọ nọ n'ọkwa nke 35 na oge nke 57.77 sekọnd. Ọ gafere na ọkara-ikpeazụ.