River Plate's coach Marcelo Gallardo (L) and Boca Juniors' coach Guillermo Barros Schelotto chat on the field of the Monumental stadium in Buenos Aires after authorities postponed the all-Argentine Copa Libertadores second leg final match between their teams until Sunday following an attack on the Boca team bus that left players affected by smoke inhalation and broken glass, on November 24, 2018. (Photo by JAVIER GONZALEZ TOLEDO / AFP)