Algirdas Tatulis
Algirdas competed in both the shot putt and discus in the 1996 and 2000 Summer Paralympics but it wasn't till concentrating on the discus in 2004 that he won a medal , a bronze . 
<triplet> 2000 Summer Paralympics <subj> 2004 <obj> followed by <triplet> 2004 <subj> 2000 Summer Paralympics <obj> follows <subj> 2004 <obj> point in time