Gremio
In short
Grêmio FBPA is a professional Brazilian football club based in Porto Alegre, Rio Grande do Sul. They compete in the top-tier Campeonato Brasileiro Série A and the state league, Campeonato Gaúcho.
In plain words
It is a famous sports team from southern Brazil. Founded by German immigrants in 1903, the club has a massive following and a long history of winning trophies.
A simple example
When Grêmio plays a match in the Campeonato Gaúcho, they are competing against other local teams from their home state.
Why it matters
The club is one of the most successful in Brazil, boasting multiple national and continental titles. They represent a major part of the sporting culture in Porto Alegre.
Easy to mix up
Do not confuse them with Internacional, which is their fierce local rival from the same city.