
CELTIC’S opening Champions League group game against holders Real Madrid at Parkhead last week was a special occasion for manager Ange Postecoglou, Callum McGregor and his team mates and their tens of thousands of supporters.
Yet, for Paul Lambert, the Scottish champions’ former midfielder and captain who won Europe’s premier club competition with Borussia Dortmund in 1997, their match against Shakhtar Donetsk this week is far more important.