|When is UEFA Champions League Tournament?|
|What is UEFA Champions League Tournament?|
Founded in 1955, the UEFA Champions League, also known as the European Cup or the European Champion Clubs' Cup, is one of the most popular sporting events in the world and the most famous club competition in European football.
Union of European Football Associations (UEFA) has hosted the Champions League since 1955, which is a major annual competition between the top European football clubs.
The European football club to experience the most success in the Champions league is Real Madrid, who has won the European Cup a total of nine times. The country of Spain has had the most success in the Champions League, winning the title 13 times while English and Italian clubs have won the title 12 times each.