José Cebreros
He competed in the men's light middleweight event at the 1968 Summer Olympics where he was defeated in the first round by Soviet fighter Boris Lagutin . 
<triplet> men's light middleweight <subj> 1968 <obj> point in time <triplet> 1968 Summer Olympics <subj> 1968 <obj> point in time <triplet> Boris Lagutin <subj> 1968 Summer Olympics <obj> participant in