Celtic play Dundee United in the Scottish League Cup final on Sunday . The match is expected to be played at Hampden Park and will see both sides attempt to win their first major trophy since winning it for the second time last season.
Celtic play Dundee United in the Scottish League Cup final on Sunday . Ronny Deila 's side are bidding to win the domestic treble this season . Deila says losing cup final in Norway was the worst thing he has done .