Lack of fans bites for Chelsea and Porto in lifeless Champions League quarter-finals
Stamford Bridge has never been known for its ominous atmosphere, with chants of "is this a library?" was heard regularly from the far end on a domestic match day.But Champions League nights should be different.Much has been said, written, podcasted etc about the effects of the coronavirus pandemic on football worldwide, but in no competition has the absence of supporters been felt more than in the Champions League (at least in Europe).The players line up in front of an empty stand | Fran Santiago / Getty ImagesThe knockout…