Together with sporting criteria, any club needs to be licensed by its countrywide association to be involved in the Champions League. To obtain a license, the club have to meet specified stadium, infrastructure and finance requirements. The group phase was played from September to December, although the knockout stage started https://keonhacai52849.blogoscience.com/42745499/an-unbiased-view-of-what-are-the-uefa-champions-league-and-uefa-europa-league