<prompt> Pedzisa mutsara unotevera: Konstantin Yuryevich Petrov ; akaberekwa 16 Ndira 1964 mutambi akarega basa wekuKazakhstan. Akakunda menduru yebronze kumaOlympics eZhizha a1988 uye menduru yegoridhe pa  <response>: 1987 European Aquatics Championships mu 4 × 100 m medley relay. 