Rod Ewaliko
He was the 1983 National Champion and won the 1980 Olympic Trials to become a member of the team that did not participate in the Olympics due to the 1980 Summer Olympics boycott . 
<triplet> 1983 National Champion <subj> 1983 <obj> point in time <triplet> 1980 Olympic Trials <subj> 1980 <obj> point in time <subj> 1980 <obj> point in time <triplet> 1980 Summer Olympics boycott <subj> 1980 <obj> point in time <subj> 1980 <obj> point in time