Getty ImagesGOALMan Utd to include key clause in Mason Greenwood's contract as outcast edges closer to Marseille transferM. GreenwoodManchester UnitedMarseilleTransfersPremier LeagueLigue 1Manchester United are expected to insist on a Mason Greenwood transfer clause that will entitle them to a future payday.Article continues belowArticle continues belowArticle continues belowArticle continues belowGreenwood transfer getting closerMan Utd eye future second windfallMarseille the most likely destinationWho will win the Premier League title?Manchester CityManchester UnitedLiverpoolArsenalChelseaOther29397 Votes