article_snippet: Television pundits Graeme Souness and Jamie Carragher - both former Liverpool players - led the criticism of Chelsea for surrounding referee Bjorn Kuipers during Wednesday's Champions League exit against Paris St Germain.
article_snippet: Nine Chelsea players Chelsea surround referee Bjorn Kuipers at Stamford Bridge on Wednesday against PSG . '
highlights_snippet: Nine Chelsea players immediately surrounded referee Bjorn Kuipers after a challenge from PSG's Zlatan Ibrahimovic on Oscar on Wednesday .
  