Ikrom Berdiev
Former middleweight world champion Utkirbek Haydarov who had won the middleweight title at the Asian Games moved up to light-heavy and competed for Uzbekistan at the 2004 Summer Olympics , therefore Berdiev didn't participate in Athens , Greece . 
<triplet> Utkirbek Haydarov <subj> 2004 Summer Olympics <obj> participant in <triplet> 2004 Summer Olympics <subj> 2004 <obj> point in time <subj> Athens, Greece <obj> location