Estudiantes' Uruguayan forward #10 Tiago Palacios reacts after receiving a blow to the head during the first leg of the Copa Libertadores round of 16 football match between Argentina's Estudiantes de La Plata and Chile's Universidad Catolica at the Jorge Luis Hirschi stadium in La Plata, Buenos Aires province, Argentina on August 11, 2026. (Photo by JUAN MABROMATA / AFP via Getty Images)

Estudiantes' forward #32 Joaquin Correa (C) fights for the ball with Universidad Catolica's Argentine midfielder #8 Fernando Zuqui (L) and forward #25 Diego Corral during the first leg of the Copa Libertadores round of 16 football match between Argentina's Estudiantes de La Plata and Chile's Universidad Catolica at the Jorge Luis Hirschi stadium in La Plata, Buenos Aires province, Argentina on August 11, 2026. (Photo by JUAN MABROMATA / AFP via Getty Images)

Universidad Catolica's goalkeeper #1 Vicente Bernedo stops the ball past teammate Argentine defender #2 Daniel Gonzalez (L) and Estudiantes' forward #32 Joaquin Correa during the first leg of the Copa Libertadores round of 16 football match between Argentina's Estudiantes de La Plata and Chile's Universidad Catolica at the Jorge Luis Hirschi stadium in La Plata, Buenos Aires province, Argentina on August 11, 2026. (Photo by JUAN MABROMATA / AFP via Getty Images)

Universidad Catolica's Argentine defender #2 Daniel Gonzalez (L) and Estudiantes' forward #32 Joaquin Correa fight for the ball during the first leg of the Copa Libertadores round of 16 football match between Argentina's Estudiantes de La Plata and Chile's Universidad Catolica at the Jorge Luis Hirschi stadium in La Plata, Buenos Aires province, Argentina on August 11, 2026. (Photo by JUAN MABROMATA / AFP via Getty Images)

Estudiantes' Uruguayan forward #10 Tiago Palacios leaves the pitch after receiving a blow to the head during the first leg of the Copa Libertadores round of 16 football match between Argentina's Estudiantes de La Plata and Chile's Universidad Catolica at the Jorge Luis Hirschi stadium in La Plata, Buenos Aires province, Argentina on August 11, 2026. (Photo by JUAN MABROMATA / AFP via Getty Images)

Sao Paulo fans cheer for their team during the first leg of the Copa Sudamericana round of 16 football match between Bolivia's Bolivar and Brazil's Sao Paulo, at the Hernando Siles stadium in La Paz, on August 11, 2026. (Photo by Jorge BERNAL / AFP via Getty Images)

Bolivar's Colombian head coach Alejandro Restrepo looks on during the first leg of the Copa Sudamericana round of 16 football match between Bolivia's Bolivar and Brazil's Sao Paulo, at the Hernando Siles stadium in La Paz, on August 11, 2026. (Photo by Jorge BERNAL / AFP via Getty Images)

Bolivar fans unfurl a giant club flag ahead of the first leg of the Copa Sudamericana round of 16 football match between Bolivia's Bolivar and Brazil's Sao Paulo, at the Hernando Siles stadium in La Paz, on August 11, 2026. (Photo by Jorge BERNAL / AFP via Getty Images)