If you're lucky enough to be involved in a film that's about something very real and that you hope will continue to hold up in 20 years' time it just gives you more energy and makes it feel all the more worthwhile.
I'll give you a list of a hundred ways that I'm more likely to be injured than belting around a race track with people who know what they're doing. It's not a place where I feel I'm in unnecessary danger.
