Overview

• River Plate and Unión meet tonight at Estadio Malvinas Argentinas in Mendoza in a single-elimination tie.
• Andrés Gariano officiates the match, which is broadcast live on TyC Sports.
• River’s XI features Franco Armani; Gonzalo Montiel, Lucas Martínez Quarta, Lautaro Rivero, Marcos Acuña; Kevin Castaño, Enzo Pérez, Giuliano Galoppo; Ignacio Fernández; Maximiliano Salas and Sebastián Driussi.
• Unión starts Matías Tagliamonte; Lautaro Vargas, Maizón Rodríguez, Valentín Fascendini, Mateo Del Blanco; Julián Palacios, Mauro Pitton, Mauricio Martínez; Franco Fragapane; Marcelo Estigarribia; Cristian Tarragona.
• River reached this stage with 2-0 and 3-0 wins over Ciudad de Bolívar and San Martín (T); Unión advanced by beating Colegiales 3-1 and eliminating Rosario Central on penalties after a scoreless draw.