Originally published at: Ange Postecoglou believes there is only one more question his Celtic squad needs to answer
Celtic boss Ange Postecoglou has faced his fair share of challenges during his first season in charge. After a stuttering start in the league and Europe, the 56-year old has gone on to lead the Hoops to a Premier Sports cup trophy and has his side currently sitting top of the Scottish Premiership. But, Postecoglou…