Conversation so far:
When did Bob Hayes go to the Olympics?
At the 1964 Summer Olympics.
Where was the 1964 Summer Olympics at?
in Tokyo.
Did he win any metals in Tokyo?
First, he won the 100m and in doing so tied the then world record in the 100 m.

Question: What was his time that made him tie for the world record?
Self-contained rewrite: What was Bob's time that made him tie for the world record?