Callum McGregor was the Celtic hero as he fired home with three minutes to play for a priceless win at Aberdeen.
The Hoops controlled the contest throughout this one and got their reward through their returning influential skipper as they restored their nine point lead over Rangers at the top following their 3-2 success over Hibs on Thursday night. It was a difficult test for the champions but another one they have come through as they get their season back up and running in perfect fashion.
That makes it 15 wins and just one defeat in the Premiership for Ange Postecoglou's men in their quest to lift back to back Scottish league titles. Here is how we rated the away side at Pittodrie.
