Both equally competitions have seen format modifications, with expansions in the volume of collaborating teams, introduction of new rounds, and adjustments in qualification requirements over the years. The team stage was performed from September to December, while the knockout phase began in February, with matches generally performed on Tuesday and https://konhci8839368.ageeksblog.com/35175496/detailed-notes-on-what-are-the-uefa-champions-league-and-uefa-europa-league