<prompt> Pedzisa mutsara unotevera: Christian Lietzmann 2 October 1955 September 2006 akanga ari mutambi weGermany uyo akakunda menduru mbiri dzesirivha pa  <response>: 1974 European Aquatics Championships, mumamita 200 uye 400 m medley. Akakwikwidza mumakwikwi akafanana mu1972 Summer Olympics, asi akabviswa mumakwikwi okutanga. 