<prompt> Bhala ukuqhubeka kwalesi sigaba - UPetra Thümer kamuva uDeckert wabe eseba nguKatzur, owazalwa ngo-29 Januwari 1961 ungumbhukudi wangaphambili waseMpumalanga Jalimane. Wathola izindondo zegolide emjahweni wamahhala wamamitha angu-400 no-800 kuma-Olympics asehlobo ka-1976 kanye naseMqhudelwaneni WaseYurophu Wase-Aquatics ka-1977  <response>: . futhi. Ngesikhathi somsebenzi wakhe wabeka amarekhodi amahlanu omhlaba kuma-400 m naku-800 m wamahhala. Ngo-1987 wangeniswa e-International Swimming Hall of Fame. 