Dee ihe na-esote paragraf a - N'egwuregwu Commonwealth nke afọ 2006, o ritere ọla nchara n'ọsọ mita 100 ma bụrụ onye nke asaa n'ọsọ mita 200. Ọ sonyekwara n'egwuregwu Olimpik nke afọ 2004
, 2005 World Championships, 2008 World Indoor Championships, 2011 World Championships, 2012 World Indoor Championships na 2012 Summer Olympics na-enweghị iru ikpeazụ. O ritere ọla edo na mita 200 n'egwuregwu Afro-Asian.