Winston Van Cuylenburg
He competed at the 1964 Summer Olympics in Tokyo in the flyweight class , representing Sri Lanka , where he knocked out Lee Kam Wah from Hong Kong in the second round of their match . 
<triplet> 1964 Summer Olympics <subj> 1964 <obj> point in time <triplet> Sri Lanka <subj> 1964 Summer Olympics <obj> participant in <subj> 1964 <obj> point in time