David Millar

Often the best guys are just those that can suffer longer, who don't give up. And it's so easy to give up, when you're on a mountain and it's really hurting. We go through a lot physically.

In fact cycling has always been 'saved' by judicial investigations and not by the anti-doping controls we put in place. That's the harsh truth. We have relied on them to clean the sport up.

People do make mistakes and I think they should be punished. But they should be forgiven and given the opportunity for a second chance. We are human beings.

I wrote my first sucio story, as I call them, in 1997. This was always my 'cheater's book,' my book about sucios desgraciados. My plan was to write a book about how people deal with love and loss.

I'm interested in the psychological exploration of human nature, and it just happens to come in the form of film-making.

The failure of the system to deal quickly was attributable to Nixon's lying, stonewalling and refusal to come clean. So it took 26 months for the final truth to be known.