There is a fair amount of self-policing among the runners.

Another American Revolution has begun. It began here in Boston, and we'll see more of these American athletes in the future.

You're going to see it play out and grow in interest.

Everything is influenced by the fact that the athletes can't - and we don't want to encourage them to - run more.

We feel like we're at a different level, and we felt we have an obligation to bring the sport into the future.

Boston has been at the beginning of so many revolutions and this is another one for the sport.