It's important that athletes can compete on a level playing field. And youngsters coming into the sport can know that if they are working hard and training hard, they'll see a true reflection of where they stand and what they can achieve worldwide and not be swayed by people who are cheating.
Paula RadcliffeThe biggest danger is trying to put too much pressure on yourself, trying to get in too good shape.
Paula RadcliffeA half marathon is a good way to have a bit of fun and race against those girls and learn a bit more about them.The world half marathon is a world championship at the end of the day and it's important. I've win it twice and it's a quality event.
Paula RadcliffeI've been to three Olympics and I don't feel I've ever quite achieved my best at any of them.
Paula Radcliffe