Ange Postecoglou has always maintained that Celtic need to act like a 'big' club in terms of how they go about their transfer business - and is that exactly what the Hoops are doing ahead of the January window.
The Scottish champions have already secured the signature of Vissel Kobe centre-back Yuki Kobayashi on a five-and-a-half-year deal and they look set to add to that.
