With the news that Joe Hart was retiring from football hitting the headlines this afternoon, what John Hartson said about the Celtic ‘keeper sums up his time at the club. Hart joined Celtic in the summer of 2021. We were just getting over the COVID season and the shock of watching Vasilis Barkas all season when the veteran ‘keeper stepped up and gave the Celtic supporters a solid base to build a defence around. And after his display against Kilmarnock, Hart proved just how important he has been to Celtic despite all his flaws. John Hartson spoke about the treble-winning keeper during commentar…
