Veljko Petković
Veljko Petković ( Serbian Cyrillic: Вељко Петковић , born January 23 , 1977 ) is a Serbian volleyball player who competed for Yugoslavia in the 2000 Summer Olympics . 
<triplet> Veljko Petković <subj> January 23, 1977 <obj> date of birth <subj> volleyball <obj> sport <subj> 2000 Summer Olympics <obj> participant in <triplet> 2000 Summer Olympics <subj> 2000 <obj> point in time