Tonight, as millions sit glued to the television to see if England go through to the semi-finals of Euro 2004, Paul Gascoigne will be in Scotland. "I'm going to Ayr to sign books," he says, referring to his fast-selling autobiography, Gazza. Within two days of being published, it has become a number-one best seller with its description of his addiction to alcohol, drugs, pain, anti-depressants, football, just about anything really.