article_snippet: The fixture is finely poised after the 1-1 draw at Parc des Princes two weeks ago, with the hosts somewhat unlucky not to have beaten Jose Mourinho's men.
article_snippet: Edinson Cavani looks focused during a training session in London on Tuesday night .
article_snippet: The PSG players will wear black armbands at Stamford Bridge as a mark of respect for those killed in a helicopter crash in Argentina.
article_snippet: Among the 10 victims of the accident on Monday were renowned yachtswoman Florence Arthaud, Olympic swimmer Camille Muffat and Olympic boxer Alexis Vastine and Laurent Blanc said 'the whole of French sport was in mourning' Meanwhile, Brazilian centre back Thiago Silva has backed team-mate Luiz to take no notice of team-mate Luiz former team-mates.
highlights_snippet: First leg finished 1-1 after Branislav Ivanovic and Edinson Cavani goals .
  