Can a rocket propelled Mini take on an Olympic ski jump and survive? Can an Italian supercar be bought for just £10k and driven round a track without exploding? Can a Volvo beat an Audi in a snow bound biathlon? And can a Triumph Herald be turned into a monstrous cross breed with a dinghy and then sailed across a lake? And more to the point, Why? These are the challenges facing Jeremy, Richard and James. Will they fall at the first, er, hurdle?