On social media, there was an agenda that claimed that the UEFA Champions League had lost its buzz. And this is really from disgruntled fans, who have seen their teams fall off by the wayside. Manchester United, for instance, finished bottom of a group that had FC Copenhagen and Galatasaray. Although Copenhagen made it into the Round of 16, they were easily swatted aside by current holders Manchester City. Lazio was also in the first knockout round and Bayern Munich sent them packing. At the end of the day, the quarter-finalists are City, Bayern, Real Madrid, PSG, Arsenal, Atletico Madrid, Bor…