<prompt> Pedzisa mutsara unotevera: PaMitambo yeOlympic ya2012 muLondon iye nevamwe vake Olesya Povh, Mariya Ryemyen naHrystyna Stuy vakatora menduru dzebronze mu  <response>: 4 x 100 metres relay nekugadza rekodhi itsva yenyika. 