Robert Nuck
He won seven medals at the ICF Canoe Sprint World Championships with two golds ( C-2 500 m: 2009 , C-4 1000 m: 2006 ) , three silvers ( C-2 500 m: 2006 , C-4 500 m: 2007 , C-4 1000 m: 2007 ) , and two bronzes ( C-2 200 m: 2009 , C-4 1000 m: 2005 ) . 
<triplet> 2006 <subj> ICF Canoe Sprint World Championships <obj> sports season of league or competition