Gareth Southgate has mentioned his dirty secret previously – how he was a Scotland fan before he was an England fan. And yet when he did so here, in the Hampden Park auditorium, in the buildup to Tuesday night’s showpiece between Scotland and his England team, a celebration of the oldest rivalry in international football, it seemed to carry extra resonance.
It was out of necessity, of course. And ignorance, Southgate said with a smile. England had not qualified for the 1978 World Cup but Scotland had and the seven-year-old him simply wanted to support a British team. “I kind of…
