Gremio and Bolivar players argue during the second leg of the Copa Sudamericana knockout round play-off football match between Brazil's Gremio and Bolivia's Bolivar at the Arena do Gremio stadium in Porto Alegre, state of Rio Grande do Sul, Brazil, on July 30, 2026. (Photo by SILVIO AVILA / AFP via Getty Images)

Gremio's Peruvian midfielder #19 Erick Noriega (L) receives a red card during the second leg of the Copa Sudamericana knockout round play-off football match between Brazil's Gremio and Bolivia's Bolivar at the Arena do Gremio stadium in Porto Alegre, state of Rio Grande do Sul, Brazil, on July 30, 2026. (Photo by SILVIO AVILA / AFP via Getty Images)

Gremio's forward #30 Matheus Nascimento reacts during the second leg of the Copa Sudamericana knockout round play-off football match between Brazil's Gremio and Bolivia's Bolivar at the Arena do Gremio stadium in Porto Alegre, state of Rio Grande do Sul, Brazil, on July 30, 2026. (Photo by SILVIO AVILA / AFP via Getty Images)

Chilean referee Piero Maza shows red card to Bolivar's midfielder #23 Leonel Justiniano during the second leg of the Copa Sudamericana knockout round play-off football match between Brazil's Gremio and Bolivia's Bolivar at the Arena do Gremio stadium in Porto Alegre, state of Rio Grande do Sul, Brazil, on July 30, 2026. (Photo by SILVIO AVILA / AFP via Getty Images)

Bolivar's midfielder #80 Carlos Antonio Melgar and Bolivar's defender #22 Anderson Ayhuana eyes on the ball during the second leg of the Copa Sudamericana knockout round play-off football match between Brazil's Gremio and Bolivia's Bolivar at the Arena do Gremio stadium in Porto Alegre, state of Rio Grande do Sul, Brazil, on July 30, 2026. (Photo by SILVIO AVILA / AFP via Getty Images)

Bolivar's Argentine defender #05 Santiago Echeverria heads the ball during the second leg of the Copa Sudamericana knockout round play-off football match between Brazil's Gremio and Bolivia's Bolivar at the Arena do Gremio stadium in Porto Alegre, state of Rio Grande do Sul, Brazil, on July 30, 2026. (Photo by SILVIO AVILA / AFP via Getty Images)

Gremio's midfielder #37 Gabriel Mec eyes on the ball during the second leg of the Copa Sudamericana knockout round play-off football match between Brazil's Gremio and Bolivia's Bolivar at the Arena do Gremio stadium in Porto Alegre, state of Rio Grande do Sul, Brazil, on July 30, 2026. (Photo by SILVIO AVILA / AFP via Getty Images)

Gremio's Portuguese head coach Luis Castro gestures during the second leg of the Copa Sudamericana knockout round play-off football match between Brazil's Gremio and Bolivia's Bolivar at the Arena do Gremio stadium in Porto Alegre, state of Rio Grande do Sul, Brazil, on July 30, 2026. (Photo by SILVIO AVILA / AFP via Getty Images)