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EDINBURGH, SCOTLAND - JANUARY 30: Celtic manager Ronny Deila looks on during the Scottish League Cup Semi final match between Hibernian and St Johnstone at Tynecastle Stadium on January 30, 2016 in Edinburgh, Scotland. (Photo by Ian MacNicol/Getty images)

EDINBURGH, SCOTLAND - JANUARY 30:  Celtic manager Ronny Deila looks on during the Scottish League Cup Semi final match between Hibernian and St Johnstone at Tynecastle Stadium on January 30, 2016 in Edinburgh, Scotland. (Photo by Ian MacNicol/Getty images)