Hans Gruhne (born 5 August 1988) is a German rower. <unk> <unk> <unk> <unk>
<unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> <unk> He finished 6th in the men's quadruple sculls at the 2008 Summer Olympics.