Campeonato Brasileiro Série A

The Campeonato Brasileiro Série A (Brazilian Portuguese pronunciation: [kɐ̃pi.oˈnatu bɾaziˈlejɾu ˈsɛɾi ˈa, kɐ̃pjo-]; English: "Brazilian Championship A Series"), commonly referred to as the Brasileirão (pronounced [bɾazilejˈɾɐ̃w]; English: "Big Brazilian" or "Great Brazilian"), the Série A or the Brazilian Série A (to distinguish it from Italy's Serie A), is a professional association football league in Brazil and the highest level of the Brazilian football league system. Contested by 20 clubs, it operates on a system of promotion and relegation with the Campeonato Brasileiro Série B. In 2021, the competition was chosen by the IFFHS as the strongest national league in the world.

Source: Wikipedia — Campeonato Brasileiro Série A (CC BY-SA 4.0)