Real Madrid is considered the most successful Spanish club, and has become that way by spending lots of money to secure some of the most famous names the football world has seen, including that of Christiano Ronaldo, Zinidine Zidane, and David Beckham. Like Real Madrid, Manchester United continues to be a club that attracts fans the world over. You either love them or hate them, but you can_t ignore them – or the passion of their fanatical supporters! Not even the Munich air disaster in 1958, which killed eight members of the team, could keep the legendary club down! Also featured: Italian powerhouse AC Milan.