Sullivan steps down at West Ham in wake of allegations

David Sullivan has been a West Ham fan since his family moved to Essex when he was a child [Getty Images]West Ham United co-owner David Sullivan has stepped down from his position as joint chairman of the club with immediate effect.The Hammers said they had "been made aware of the impending publication of serious historic allegations" concerning Sullivan.In a statement of his own, the 77-year-old said a "small number of improper conduct claims" have been made against him adding: "I categorically