<prompt> Qedela umusho olandelayo: Emidlalweni yama-Olympic ka-2012 eLondon yena nabalingani bakhe u-Olesya Povh, uMariya Ryemyen noHrystyna Stuy bathatha izindondo zethusi emidlalweni  <response>: 4 x 100 metres relay ngokubeka irekhodi elisha lesizwe. 