‘It’s Up to Leigh Now,’ Ex-Celt’s Challenge to Griff

Leigh Griffiths must forget his off-the-field squabbles and prove himself again to Celtic and repay the faith of Ange Postecoglou. That’s the verdict of former Hoops and Scotland international striker Mark McGhee who insists the frontman, who is 31 next month, owes the new manager big-time...