Svein Rasmussen
He started windsurfing in 1978 at the Arendal Sailing Club , won the Mistral Worlds in 1983 and participated in the windsurfing competition at the 1984 Summer Olympics in Los Angeles , where he placed eleventh . 
<triplet> windsurfing competition <subj> 1984 <obj> point in time <triplet> 1984 Summer Olympics <subj> 1984 <obj> point in time <subj> Los Angeles <obj> location