<prompt> Pedzisa mutsara unotevera: Gundappa Ranganatha Viswanath akaberekwa 12 February 1949 aimbova mutambi wekiriketi weIndia. Vishwanath akaverengwa somumwe wevatambi veIndia vakanakisisa muma1970. Viswanath akatamba Test cricket yeIndia kubva muna 1969 kusvika muna 1983, achiita mitambo makumi mapfumbamwe nemapfumbamwe uye achihwina mamakisi anodarika zviuru zvitanhatu. Akatambawo mumakwikwi eOne Day International kubva muna 1974 kusvika muna 1982, kusanganisira Makwikwi eNyika e  <response>: 1975 na1979. 