Conversation so far:
When did Bob Hayes' college career begin?
Bob Hayes was a highly recruited athlete, and accepted a football scholarship from Florida A&M University.
In what year did Bob Hayes' college football career begin?
Bob Hayes' college football career began in 1962
Did Bob Hayes break any records?
This was followed by a gold medal in the 4×100 meter relay, which also produced a new World Record (39.06 seconds) from Bob Hayes.
Did Bob Hayes compete in the Olympics?
Robert Lee Bullet Bob Hayes was an Olympic sprinter.

Question: Who are some competitors he beat?
Self-contained rewrite: Who are some competitors Bob Hayes beat in the Olympics?