Lalin Jirasinha
He competed at the Summer Olympics on two occasions - in 1984 Summer Olympics held in Los Angeles at the age of 26 and later after 16 years , again he participated at the event in 2000 Summer Olympics which was held in Sydney at the age of 42 . 
<triplet> Summer Olympics <subj> 1984 Summer Olympics <obj> has part <subj> 2000 Summer Olympics <obj> has part