Australian cricket player Shane Warne gets a track driving lesson from Jason.Fifth Gear Shootout: Vicki races the UK spec Honda Civic Type R against the harder core Japanese version.Tom and Jonny put the new Mini Cooper D (diesel) against the petrol version to see which is better.Tiff races the new Lamborghini Gallardo Superleggera head-to-head against British superbike racer Leon Haslam on a Ducati 1098.