The Complete 10th Series including the Botswana Special Series 10 features challenges that only the very brave – or the very stupid – would dare to undertake. For example, who in their right mind would attempt to drive through the Kalahari Desert in three 20-year old bangers? Or try to cross the treacherous English Channel in a fleet of amphibious cars that are less seaworthy than the average Church? The Top Gear boys of course.…