What sport did a German father and son duo both play?
Dieter Zorc Dieter Zorc (born 17 October 1939 – 16 October 2007) was a German football defender. He was the father of Michael Zorc.
Volker Grabow Volker Grabow (born 27 September 1956 in Essen) is a German rower. Together with his brother Guido he was a top rower in the coxless four.