article_snippet: Chelsea were 2-1 down on aggregate to Barcelona and down to only 10 men in only 10 men second leg at the Nou Camp in Champions League in 2012 – and still went through.
article_snippet: they were eight points behind Manchester United with six games to play in 2012 – and won the title.
article_snippet: In 2014, they were three points behind Liverpool with three to play, and again came out on top.
article_snippet: they qualified from the group stages despite taking two points from they opening four matches and trailing 2-1 against Bayern Munich in they fifth match.
article_snippet: It's not impossible for English clubs not to be represented in the last eight of Champions League – but history shows it's very rare.
article_snippet: Only once since 1996 have the quarter-finals taken place without a Champions League team.