Millonarios' Argentine forward #27 Rodrigo Contreras (R) celebrates after scoring his team's third goal during the Copa Sudamericana group stage football match between Uruguay's Boston River and Colombia's Millonarios at the Centenario stadium in Montevideo on May 7, 2026. (Photo by Eitan ABRAMOVICH / AFP via Getty Images)

Millonarios' forward #23 Leonardo Castro (L) and Boston River's midfielder #26 Facundo Munoa fight for the ball during the Copa Sudamericana group stage football match between Uruguay's Boston River and Colombia's Millonarios at the Centenario stadium in Montevideo on May 7, 2026. (Photo by Eitan ABRAMOVICH / AFP via Getty Images)

Millonarios' forward #23 Leonardo Castro (C) celebrates with teammate Argentine forward #27 Rodrigo Contreras after scoring his team's second goal during the Copa Sudamericana group stage football match between Uruguay's Boston River and Colombia's Millonarios at the Centenario stadium in Montevideo on May 7, 2026. (Photo by Eitan ABRAMOVICH / AFP via Getty Images)

Millonarios' Argentine forward #27 Rodrigo Contreras celebrates after scoring his team's third goal during the Copa Sudamericana group stage football match between Uruguay's Boston River and Colombia's Millonarios at the Centenario stadium in Montevideo on May 7, 2026. (Photo by Eitan ABRAMOVICH / AFP via Getty Images)

Boston River's Argentine forward #8 Francisco Bonfiglio (R) looks at the ball during the Copa Sudamericana group stage football match between Uruguay's Boston River and Colombia's Millonarios at the Centenario stadium in Montevideo on May 7, 2026. (Photo by Eitan ABRAMOVICH / AFP via Getty Images)

Mirassol's goalkeeper #22 Walter reacts during the Copa Libertadores group stage football match between Brazil's Mirassol and Ecuador's Liga de Quito at the Jose Maria de Campos Maia stadium in Mirassol, state of Sao Paulo, Brazil on May 7, 2026. (Photo by RAPHA MARQUES / AFP via Getty Images)

Millonarios' forward #23 Leonardo Castro celebrates after scoring his team's second goal during the Copa Sudamericana group stage football match between Uruguay's Boston River and Colombia's Millonarios at the Centenario stadium in Montevideo on May 7, 2026. (Photo by Eitan ABRAMOVICH / AFP via Getty Images)

Mirassol's goalkeeper #22 Walter reacts during the Copa Libertadores group stage football match between Brazil's Mirassol and Ecuador's Liga de Quito at the Jose Maria de Campos Maia stadium in Mirassol, state of Sao Paulo, Brazil on May 7, 2026. (Photo by RAPHA MARQUES / AFP via Getty Images)