Xavier O'Callaghan
Xavier O'Callaghan Ferrer ( born March 2 , 1972 ) is a Spanish handball player who competed in the 2000 Summer Olympics and in the 2004 Summer Olympics . 
<triplet> Xavier O'Callaghan <subj> March 2, 1972 <obj> date of birth <subj> handball <obj> sport <subj> 2000 Summer Olympics <obj> participant in <subj> 2004 Summer Olympics <obj> participant in <triplet> 2000 Summer Olympics <subj> 2000 <obj> point in time <subj> 2004 Summer Olympics <obj> followed by <triplet> 2004 Summer Olympics <subj> 2000 Summer Olympics <obj> follows