Zdeněk Groessl
Zdeněk Groessl ( born September 8 , 1941 ) is a Czech former volleyball player who competed for Czechoslovakia in the 1968 Summer Olympics and in the 1972 Summer Olympics . 
<triplet> Zdeněk Groessl <subj> September 8, 1941 <obj> date of birth <subj> volleyball <obj> sport <subj> Czechoslovakia <obj> country of citizenship <subj> 1968 Summer Olympics <obj> participant in <subj> 1972 Summer Olympics <obj> participant in <triplet> 1968 Summer Olympics <subj> 1968 <obj> point in time <subj> 1972 Summer Olympics <obj> followed by <triplet> 1972 Summer Olympics <subj> 1968 Summer Olympics <obj> follows