Stand-in skipper uses head to settle the Celts

Celtic skipper Callum McGregor has certainly been among the goals in this first quarter of the season with four strikes, each as sweet as the other, notched on the goalpost so far. And no sooner than the captain having to sit out the trip to Fir Park this weekend, Alistair Johnston pulled on the armband as stand-in skipper and also took up the mantle of goal-scorer as well...