The UEFA Champions League used to begin with a double round-robin group stage of 32 groups until it progressed into a league phase of 36 groups, and that is preceded by two qualification 'streams' for teams that don't get direct entry into the Match suitable. Since the first version on https://k-o-nh-c-i-5566553.rimmablog.com/35382595/the-definitive-guide-to-what-are-the-uefa-champions-league-and-uefa-europa-league