Independiente Rivadavia's midfielder #10 Matias Fernandez (L) and Fluminense's defender #23 Guga fight for the ball during the first leg of the Copa Libertadores round of 16 football match between Brazil's Fluminense and Argentina's Independiente Rivadavia at the Maracana stadium in Rio de Janeiro, Brazil, on August 11, 2026. (Photo by MAURO PIMENTEL / AFP via Getty Images)

Independiente Rivadavia's midfielder #10 Matias Fernandez fights for the ball with Fluminense's defender #23 Guga (C) and Argentine midfielder #32 Luciano Acosta during the first leg of the Copa Libertadores round of 16 football match between Brazil's Fluminense and Argentina's Independiente Rivadavia at the Maracana stadium in Rio de Janeiro, Brazil, on August 11, 2026. (Photo by MAURO PIMENTEL / AFP via Getty Images)

Independiente Rivadavia's Paraguayan defender #40 Ivan Villalba leaves the pitch with assistance after suffering an injury during the first leg of the Copa Libertadores round of 16 football match between Brazil's Fluminense and Argentina's Independiente Rivadavia at the Maracana stadium in Rio de Janeiro, Brazil, on August 11, 2026. (Photo by MAURO PIMENTEL / AFP via Getty Images)

Boca Juniors fans cheer during the first leg of the Copa Sudamericana round of 16 football match between Argentina's Boca Juniors and Paraguay's Deportivo Recoleta, at the Tomas Adolfo Duco stadium in Buenos Aires, on August 11, 2026. (Photo by Alejandro PAGNI / AFP via Getty Images)

Recoleta's head coach Jorge Gonzalez (R) looks on during the first leg of the Copa Sudamericana round of 16 football match between Argentina's Boca Juniors and Paraguay's Deportivo Recoleta, at the Tomas Adolfo Duco stadium in Buenos Aires, on August 11, 2026. (Photo by Alejandro PAGNI / AFP via Getty Images)

Chilean referee Piero Maza looks at Recoleta's Colombian defender #25 Dairon Mosquera before sending him off during the first leg of the Copa Sudamericana round of 16 football match between Argentina's Boca Juniors and Paraguay's Deportivo Recoleta, at the Tomas Adolfo Duco stadium in Buenos Aires, on August 11, 2026. (Photo by Alejandro PAGNI / AFP via Getty Images)

Fluminense supporters cheer among empty seats during the first leg of the Copa Libertadores round of 16 football match between Brazil's Fluminense and Argentina's Independiente Rivadavia at the Maracana stadium in Rio de Janeiro, Brazil, on August 11, 2026. (Photo by MAURO PIMENTEL / AFP via Getty Images)

Chilean referee Cristian Garay shows a yellow card to Fluminense's midfielder #16 Nonato during the first leg of the Copa Libertadores round of 16 football match between Brazil's Fluminense and Argentina's Independiente Rivadavia at the Maracana stadium in Rio de Janeiro, Brazil, on August 11, 2026. (Photo by MAURO PIMENTEL / AFP via Getty Images)