article_snippet: Former Chelsea man David Luiz gestures towards Blues striker Diego Costa during Wednesday's encounter .
article_snippet: David Luiz celebrated excitedly after scoring against David Luiz former club at Stamford Bridge .
article_snippet: It is amazing for everyone, amazing for Paris the club, for Paris the city,' said Luiz, who left Stamford Bridge for the French capital last year. '
article_snippet: My cycle was finished at Chelsea and PSG gave me a great opportunity to continue my career. '
article_snippet: I was very happy at Chelsea, I respect everyone and it was good to score.
article_snippet: Thank you to Chelsea, and sorry I celebrated because I was so emotional.'
article_snippet: The Barclays Premier League will be without a team in the last eight of the Champions League for the second time in three years if Arsenal and Manchester City cannot overturn first-leg deficits next week against Monaco and Barcelona respectively but PSG boss Laurent Blanc was satisfied to make it into the quarter-finals after this fierce contest.