"The London games were magnificent. Fans were there in the stadium from 10 in the morning, I had never seen anything like that."
In 2003, Bolt and Felix won the Rising Star awards for the most promising young athletes of the year.
"Nine years ago I was here with Allyson, now I am back, that means I am getting old, which is slightly worrying," said the 26-year-old Bolt. "But I will continue to work hard."
