MOTOR RACING: Formula One: British Grand Prix preview: Lewis Hamilton and Jenson Button photocall and interview

MOTOR RACING: Formula One: British Grand Prix preview: Lewis Hamilton and Jenson Button photocall and interview; Jenson Button and Lewis Hamilton interview SOT- [Button] on having bad times in the sport / know the rollercoaster that it takes to achieve the world championship / be great to walk away with first and second- [Hamilton] you approach it to win / been through experiences of bad years / it's not failure, it's progress / we've had good and bad times / making a mistake, you crucify yourself for it, we've had high and low points and prepare for everything- [Button] it's very unusual for two teammates to get on so well / working relationship is very good with us / you couldn't be more competitive than we are but we want to do it in the right way, we have respect for each other, want to beat each other in a respectful way / our races this year have been excited, the fans have loved the racing between us / two competitive teammates fighting it our for victories