The UEFA Champions League made use of to begin with a double round-robin team stage of 32 groups until eventually it evolved into a league period of 36 groups, which happens to be preceded by two qualification 'streams' for teams that do not get immediate entry towards the Event correct. https://konhci542840.blogunteer.com/35289630/the-what-are-the-uefa-champions-league-and-uefa-europa-league-diaries