Kammala jumla mai zuwa: Roland Graupner wani jirgin ruwa ne na Gabashin Jamus wanda ya yi gasa a ƙarshen 1970s. Ya lashe lambar zinare biyu a gasar K-4 500 m a Gasar Cin Kofin Duniya ta ICF Canoe Sprint, inda ya samu su a
1978 da kuma 1979.