A Dutch teenager completely forgot his native tongue after waking up from surgery and could only speak English, doctors have revealed. The unidentified 17-year-old boy, thought to be from Maastricht, was in hospital for a knee operation following an injury during a football match. But after he awoke from the anesthesia, he was unable to speak or understand any of the medics, who were speaking in Dutch. Instead, he was only able to talk in English — a language he had only been learning at school and never used outside of the classroom. The boy also failed to recognise his...