According to one of the biggest newspaper in Brazil, O Globo, the dates scheduled at Rio de Janeiro's Maracanã Stadium website - December 13 and 14 - are indeed for Madonna's Sticky & Sweet Tour. They say that they talked with Maracanã Stadium people and they confirmed the rumours.

The news is on the front page of O Globo website. Check it out.

The Brazilian newspaper also contacted Marumbi Stadium. They said that there are scheduled dates, but they are discussing about logistics issues.

Source: Drowned Madonna