Overview of the number of groups that have participated from season to year. Table four. Amount of collaborating groups Seasons 2006: Calciopoli scandal, which associated match-correcting and shook the league, leading to the relegation of Juventus and penalties for other clubs, plus the reformulation of financial fair play procedures. Italy https://k-o-nh-c-i-8852749.blogchaat.com/35538174/what-is-serie-a-an-overview