An exciting item in the Mesi contract

According to the newspaper "Mundo Deportivo" Lionel Messi, has an item in his current contract with Barcelona, allowing him to leave for free in the future according to certain circumstances. Messi had renewed his contract with Barcelona on 25 November last until 2021, and included a penalty clause in his contract estimated at 700 million euros, but the newspaper "El Mundo" revealed that the Argentine flea will be free of the Bulgarana if Catalonia independence from Spain,