article_snippet.sent: Ronny Deila bemoaned the refereeing blunder which cost ten-man Celtic side a crack at a rare domestic treble.
article_snippet.sent: Ronny Deila was angry at the referee's decision to now send off Josh Meekings and award Ronny Deila side a penalty .
article_snippet.sent: In measured tones, Ronny Deila chose John Guidetti reaction to the penalty furore carefully saying: 'I don't think I have to say much about that. '
highlights_snippet.sent: Ronny Deila was angry at the referee's decision