article_snippet: The Swedish defender hasn’t played since February after injuring an ankle.
article_snippet: The Swedish defender hoped to return to play a part for the Champions in their bid to win the Treble.
article_snippet: However, The Swedish defender’s been forced to concede The Swedish defender is unlikely to play any more part in Ronny Deila’s attempts to win Celtic the Premiership and Scottish Cup to add to The Swedish defender League Cup success.
article_snippet: The Swedish defender controls the ball during the Scottish League Cup semi-final against Rangers .
article_snippet: It’s the latest frustration for The Swedish defender in a long line of injury setbacks which have included hip, groin and thigh injuries.
article_snippet: The Swedish defender missed a large part of last season too after being forced to undergo hip surgery.
article_snippet: The Swedish defender said.
article_snippet: The Swedish defender has managed just 36 starts for Celtic since signing from Rosenborg in 2012.
article_snippet: The Swedish defender reacts during Sweden's World Cup qualifier against Austria in Vienna in June 2013 .
highlights_snippet: Mikael Lustig has not played since February after injuring Mikael Lustig ankle .
  
highlights_snippet: The Swedish defender has conceded The Swedish defender season is over .
  
highlights_snippet: The Swedish defender has made just 36 starts for Celtic since joining the club in 2012 .