MADRID :Real Madrid are considering creating a subsidiary that would allow external investors to buy a stake of around 5 per cent in the world's most valuable football club, its president, Florentino Perez, said on Sunday. Madrid's members will be invited to vote on the proposal that would require a change to its statutes at an extraordinary general meeting in the near future, Perez said at the club's annual meeting. He also said the current ownership-by-members model would remain intact and