Mariusz Tubielewicz
Mariusz competed in the 2000 Summer Paralympics in the 800m , 1500m and 5000m but it wasn't until the 2004 Summer Paralympics that he tasted medal success after winning bronze in the 800m and competing in the 1500m . 
<triplet> 2000 Summer Paralympics <subj> 2004 Summer Paralympics <obj> followed by <triplet> 2004 Summer Paralympics <subj> 2000 Summer Paralympics <obj> follows <subj> 2004 <obj> point in time