Ronaldo has urged the head of Brazilian football to resign to help the credibility of the sport in the country.
Brazil and Uruguay claimed 3-0 victories as Ecuador stayed top in the South American World Cup qualifying campaign.
Argentina and Brazil took a point apiece from their rearranged World Cup qualifier on Friday night as it finished 1-1 in Buenos Aires.
Ronaldinho believes Neymar would thrive in the Premier League should he decide to leave Barcelona.
David Luiz's sending-off left Dunga fuming after Brazil's 1-1 draw with Argentina on Friday.
The World Cup qualifier between Argentina and Brazil was postponed less than an hour before kick off on Thursday due to a waterlogged pitch.