Conversation so far:
What happened with Oscar Pistorius in 2011?
At the 2011 World Championships in Athletics, Pistorius became the first amputee to win a non-disabled world track medal.
What events did Oscar Pistorius win at the 2011 World Championships in Athletics?
What was the second event Oscar Pistorius won at the 2011 World Championships in Athletics?

Question: What was the final event he won?
Self-contained rewrite: What was the final event Oscar Pistorius won at the 2011 World Championships in Athletics?