Celtic are back in action in the Scottish Premiership later today knowing that victory would move them four points clear at the top of the table. Rangers don’t play until Sunday and then Wednesday, facing Ross County and Dundee in a doubleheader on the road. While the Bhoys may not get the chance to firmly secure league leader status until the next derby, it’s crucial to keep the pressure on Philippe Clement’s outfit regardless of their games in hand. Having nursed the squad back to full health ahead of last week’s trip to Ibrox, Brendan Rodgers is again facing a few fitness and injury issues …