Mohamed Madhar
Four years later in the 1988 Summer Olympics he competed in the same weight division , but lost this time in the first round against Korean Kim Jae-yup , who went on to win the gold medal . 
<triplet> 1988 Summer Olympics <subj> 1988 <obj> point in time <triplet> Kim Jae-yup <subj> 1988 Summer Olympics <obj> participant in