Celtic face Hampden in Sunday 's Scottish Cup semi-final at Hampden Park . Ronny Deila 's side are on course for a treble-winning season this year . Scottish League Cup winners are eight points clear in Scottish Premiership . Deila said Celtic themselves provide the biggest hurdle to treble hopes .
Celtic face Inverness in Sunday 's Scottish Cup semi-final at Hampden Park . Ronny Deila 's side are on course for a treble-winning season this year . Scottish League Cup winners are eight points clear in Scottish Premiership . Deila said Celtic themselves provide the biggest hurdle to treble hopes .