Here I will help build up other athletes around the world and help them avoid the mistakes I made,

You can't spend 110 percent on something if you don't have that same hunger and drive. I have achieved all my goals -- my mission is complete.

Adding Fraud Predictor ... will help us limit fraud losses across our global network and provide our cardholders with the real-time protection they need.

We will employ more foreign coaches, technicians, nutritionists and other experts to help Chinese athletes.

The public, more often than not, will forgive mistakes, but it will not forgive trying to wriggle and weasel out of one.

The mission I set out on in the beginning - to become heavyweight champion of the world, undisputed, lineal champion - you could say that mission is complete.