>>tim thiry. >>tim what are you doing here and you've got a lovely bus i see. >>belgian by ancestry. >>you pretty good at the corn hole? >>not bad. >>that went straight in. >>reporter: as for the drivers, they're an accessible lot, and having taken a brief spin in the pace car, i could see the attraction of an adrenaline fuelled career based on hurtling around a steeplybanked oval. >>you make a good living? >>edwards: yeah i make a great living. >>stewart: it's a great sport. it's an awesome sport. >>reporter: a sport however, facing something of a slowdown, before it gets back into the fast lane. >> abirached: that's it for this week's world business. thanks for watching. we'll see you again at the same time next week. readyiijj