The preview of the Copa Libertadores final between Boca and Fluminense left football aside to enthrone violence as the protagonist of a Thursday in which many "xeneizes" fans were attacked by their Fluminense peers and the local police themselves who repressed with tear gas and detained several Auriazule supporters. The arrests occurred, in the afternoon, in the middle of a fight generated because Fluminense fans invaded the space of Boca fans on Copacabana beach, as confirmed to Télam, Ana Emilia Sarrabayrouse, General Consulate of Argentina in Rio de Janeiro