<prompt> Konstantin Yuryevich Petrov ; kәntagә Januarybe kawunzә 16 saa 1964 dә shima kazada bәtәribe Kazakhstanbe letәye. Shiye medal konnuye sәdәna suro Olympic Summer 1988be dәn kuru medal konnuye sәdәna suro European Aquatics Championships 1987ben  <response>: 4 × 100 m medley relay lan. 