<prompt> Pedzisa mutsara unotevera: Muna 2007, akakwanisa kusvika kumagumo epasi rose zvakare, pa2007 World Championships, asi mumutambo wekupedzisira akapedza gumi nemaviri uye wekupedzisira mushure mekukanda maviri mumamita makumi matanhatu nematanhatu. Ipapo akakwikwidza pa  <response>: Mitambo yeOlympic ya2008, asi haana kusvika padanho rekupedzisira uye akapedza aine 31st nzvimbo. 