Kevin Keegan, one of England's greatest footballers and one of the game's most charismatic managers, has died at the age of 75, his family announced on Monday. A two-time Ballon d'Or winner, Keegan had been battling stage-four cancer, a diagnosis his family first revealed in January. In a statement, his family said: "It is with immense sadness that we announce that Kevin Keegan has passed away at the age of 75. The former England player and manager had been battling cancer and was