<prompt> Pedzisa mutsara unotevera: Aiva nhengo yechikwata cheAustralia chemamita 4 × 100 chakakwanisa kuenzanisa rekodhi yeAustralia pavakakwanisa kuenda kumakwikwi ekupedzisira ku  <response>: Mitambo yeOlympic yeLondon 2012. Mumutambo wokupedzisira chikwata chacho chakaguma chiri chechitanhatu. Ntiamoah akatorawo nzvimbo yechina mu relay pa 2010 Commonwealth Games. 