It's not enough to just test athletes. The athletes themselves need to fight for their right to compete against clean athletes.

The Olympics unite the world and inspire us to be a better version of ourselves. The competitions motivate the spectators, and the athletes' message is: You should have more confidence in your ability to achieve things, you should dream more.

Education and prevention are not enough when there is a culture of fraud.

It's not enough to just test athletes. The athletes themselves need to fight for their right to compete against clean athletes.

When you notice that politicians and the media are after you, it makes you all the more determined to find out the truth.

In order to expose a system though, you need whistleblowers.

In the old days, athletes got worked up about the strict rules - today they get worked up about these rules being ignored elsewhere.