It's because of pyrotechnics that were against the River. The South American Confederation opened the briefcase and will soon be defined if they finish the Xeneize or suspend the stadium.
Boca can be punished in the next few hours with the illegal introduction of pyrotechnics to La Bombonera in the first stage of the Copa Libertadores Super Finale. Although the Confederation of South American football (CONMEBOL) still has not made it official, at least Xeneize will receive a seat and may even suffer the suspension of the stadium.
They trusted the site Yellow double, from Conmebol they were very pleased with the organization of the first part of the Copa Libertadores final 2018, but they opened a file of pyrotechnics that was seen in the popular south, something that is forbidden.
In the face of this situation, the Disciplinary Tribunal of an international organization will decide on the size of the sanctions within the next hours. While only fines are expected from Boca, all indications are that recidivism may be slightly higher. In this case, Xeneize would be suspended for the Bomboner match, which would be effective in the next continental match with the Argentinian team.