<prompt> Pedzisa mutsara unotevera: Rajasekaran Pichaya akaberekwa musi wa 3 Ndira 1941 mutambi wenhangemutange wekuIndia. Akakwikwidza mumakwikwi  <response>: 4 × 100 metres relay revarume pamitambo yeOlympic ya1964. 