Vladimír Petříček
He had his best achievements in the coxed pairs with Oldřich Svojanovský and Pavel Svojanovský , winning the European title in 1969 , an Olympic silver medal in 1972 , and a world championships bronze medal in 1974 . 
<triplet> Oldřich Svojanovský <subj> Pavel Svojanovský <obj> sibling <triplet> Pavel Svojanovský <subj> Oldřich Svojanovský <obj> sibling