Complex sentence: He competed in the 2008 Summer Paralympics in Beijing, China where he won a bronze medal in the men's 200 metres-T44 event and a bronze medal in the men's 400 metres-T44 event.
Split into simpler sentences: He competed in the 2008 Summer Paralympics in Beijing, China. There he won a bronze medal in the men's 200 metres-T44 event and a bronze medal in the men's 400 metres-T44 event.