Archfell Musango
He represented his country in the men's 1500 meters and the men's 800 meters at the 1984 Summer Olympics , as well as the men's 800 metres , men's 1500 metres , and men's 4 x 400 metres relay at the 1980 Summer Olympics . 
<triplet> 1984 Summer Olympics <subj> 1984 <obj> point in time <triplet> men's 800 metres <subj> men's 800 meters <obj> followed by <triplet> men's 4 x 400 metres relay <subj> 1980 <obj> point in time