Rosario Central v Gremio - Copa Bridgestone Libertadores 2016 [Getty Images]

ROSARIO, ARGENTINA - MAY 05: Referee Enrique Caceres in action during a second leg match between Rosario Central and Gremio as part of round of 16 of Copa Bridgestone Libertadores 2016 at Gigante de Arroyito Stadium on May 05, 2016 in Rosario, Argentina. (Photo by Gabriel Rossi/LatinContent via Getty Images)

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