Must-win for Rangers AND Celtic and trouble in Tayside | The Warm-Up

Another derby day is looming in the Scottish Premiership as the SPFL brings in the New Year with a double header of big matches. Chris Sutton, Steven Naismith and Kris Boyd look forward to the early kick off at Celtic Park on Saturday January 3, where Wilfried Nancy make his O** F*** derby debut amidst a turbulent start to his managerial tenure...