Manchester City (Premier League champion, Champions League champion), Seville (Europa League champion), Barcelona (La Liga), Bayern Munich (Bundesliga), Naples (Serie A), Paris Saint-Germain (Ligue 1), Feyenoord (Holland) and Benfica (Portugal).
First of all, the Champions League
The European Champions League, referred to as the Champions League, is an annual football match hosted by union of european football associations, which represents the highest honor and level of European club football. It is considered to be the highest quality, the most influential and the highest level club event in the world, and it is also one of the highest prize-winning football and sports events in the world. It is estimated that every game has more than 10 billion TV viewers watching the game via satellite.
The European Champions Cup, 1992 was renamed. Although the Champions League has been revised many times, the records since the establishment of the tournament have never been counted separately, and the old name of "European Club Champions Cup" is still retained on the championship trophy. Twenty-two clubs have won the Champions League, among which Real Madrid won the most, followed by AC Milan seven times, Bayern Munich and Liverpool six times, Barcelona five times and Ajax four times.
Second, the introduction of competition system.
The Champions League is divided into three parts, namely, the qualifying stage, the play-off stage and the race stage. The qualifying stage includes the preliminary round, the first round, the second round and the third round. Champions League qualifiers and Champions League play-offs are mainly two rounds of away games. The second round of preliminaries, the third round of preliminaries and play-offs are divided into "the way to the championship" and "the way to the league".
A total of 32 teams participated in the group competition, which was divided into 8 groups with 4 teams in each group. The top two players in the group stage entered the knockout stage, and the third player participated in the European League knockout play-offs. 1/8 finals, 1/4 finals, semi-finals are mainly two rounds away. The finals were held in a neutral venue, and there were no three or four competitions. If the two sides draw at the end of the 90-minute regular time, they will enter 30-minute overtime, and if the overtime is still undecided, they will enter a penalty shootout.