<prompt> Pedzisa mutsara unotevera: Akapedza ari wechinomwe paWorld Youth Championships ya2003, akahwina menduru yesirivha paPan American Games ya2007, akapedza ari wechipfumbamwe paWorld Championships ya2007 uye ari wechishanu paWorld Athletics Final ya2007. Akakwikwidzawo pa  <response>: Mitambo yeOlympic ya2008 pasina kusvika kumagumo. 