Rallying and stunt-driving legend Ken Block joins James May on a rather quiet airfield in California. Quiet that is until he turns the airfield into a playground and shows off his Sabaru-sliding skills against dirt-biking champion Ricky Carmichael! Subscribe for more awesome Top Gear videos: www.youtube.com/subscription_center?add_user=Topgear Top Gear YouTube channel: www.youtube.com/topgear TopGear.com website: www.topgear.com Top Gear Facebook: www.facebook.com/topgear Top Gear Twitter: twitter.com/BBC_topgear This is a channel from BBC Worldwide who help fund new BBC programmes.