Thinking about it I think Usain Bolt is a good shout.
He might not be the first person to spring to mind when you think "famous sportsperson" but the olympics is the only sporting event which is followed literally everywhere and the fastest man in the world is a title which anyone is going to recognise.
He might not be the first person to spring to mind when you think "famous sportsperson" but the olympics is the only sporting event which is followed literally everywhere and the fastest man in the world is a title which anyone is going to recognise.