<prompt> Igor Anatolievich Potyakin ; cido 14 September 1955 shima bikke kəmbube Russiabe letəmawo shidoni kəndagaram 4×100 m medley relaybe suro 1974 European Aquatics Championships lan kəndagaram bronzeye gowono  <response>: kǝla kǝnǝngabe. Suro cidanzǝben shiye kazadala lardǝbe arakkǝ kǝn 100 m 1973-1976 kuru 200 m backstroke 1974 kuru 4×100 m medley relay 1974 lan. 