<prompt> Pedzisa mutsara unotevera: Akadzidzira muBrisbane, kuAustralia, achigadzirira Mitambo yeOlympic yeZhizha ya2012 muLondon. Mu  <response>: Mumakwikwi emamita zana evakadzi, akatora rekodhi yake yenyika kusvika pa13.48. 