As athletes, we're used to reacting quickly. Here, it's 'come, stop, come, stop.' There's a lot of downtime. That's the toughest part of the day.
I realise that in this undertaking I place myself in a certain opposition to views widely held concerning the mathematical infinite and to opinions frequently defended on the nature of numbers.
You've got as many lives as you like, and more, even ones you don't want.

