Ladbrokes Coral for the return of stakes totalling more than £3.3m.In newly released documents filed at London's High Court he claims his wagers were illegal because he placed them when he was in Spain.Recruitment firm boss Mr Allan, 57, says in his claim he was such a prolific gambler that he had his own dedicated telephone line to a betting shop in Rose Street, Aberdeen.In five years between 2014 and 2018 he bet around £400,000 a week through the shop, making many thousands of individual