We assess the leading candidates for glory and the potential stars ahead of the start of the 2019 Copa Libertadores.
River Plate and Lanus reached the Copa Libertadores semi-finals after overturning first-leg deficits.
San Lorenzo accounted for Lanus 2-0 in Wednesday's all-Argentinean clash thanks to a brace from Nicolas Blandi.
Atletico Paranaense and Santos reached the knockout stages of the Copa Libertadores.
Flamengo top a tight Group 4 in the Copa Libertadores as Atletico Mineiro recorded a big win.