LONDON (Reuters) - Jon Lord, keyboardist and co-founder of British rock group Deep Purple, has died in a London hospital aged 71, his official website said on Monday. "It is with deep sadness we announce the passing of Jon Lord, who suffered a fatal pulmonary embolism today, Monday 16 July at the London Clinic, after a long battle with pancreatic cancer. Jon was surrounded by his loving family," a message on the website said. ...