article_snippet: Chelsea players surround the referee during the Champions League clash against PSG on Wednesday .
article_snippet: Zlatan Ibrahimovic (centre) holds Zlatan Ibrahimovic (centre) hands up after the challenge as Chelsea players begin Chelsea players protests .
article_snippet: Chelsea striker Diego Costa makes a beeline for Zlatan Ibrahimovic (centre) as the referee raises the red card . '
article_snippet: Chelsea's players surround referee Bjorn Kuipers as referee Bjorn Kuipers sends off  Ibrahimovic (second right) in the first half .
article_snippet: The referee (centre) is almost completely hidden from view as the Chelsea players make the Chelsea players case .
highlights_snippet: The Blues players have been criticised for The Blues players reaction before Zlatan Ibrahimovic's red card on Wednesday .
  
highlights_snippet: John Terry and Co surrounded referee Bjorn Kuipers during Champions League clash .
  