Dee ihe na-aga n'ihu maka paragraf a - Ivan Karetnikov (; amụrụ 1942) bụ onye na-egwu mmiri Soviet lara ezumike nká bụ onye ọkachamara na 200 m breaststroke. N'egwuregwu a, o ritere ọlaọcha na 1962 European Aquatics Championships
na ihe nrite ọla edo na 1963 Universiade, ma setịpụ ndekọ atọ nke Europe n'etiti 1962 na 1963.