<prompt> Pedzisa mutsara unotevera: The Mens 4 × 400 m relay  <response>: mitambo yeathletics ye2012 Summer Paralympics yakaitirwa kuLondon Olympic Stadium kubva musi wa31 Nyamavhuvhu kusvika musi wa8 Gunyana. Chimwe chiitiko chakakwikwidzwa panhambwe iyi yezvikamu zviviri zvakasiyana. 