{| class="infobox" | | |}
The Grenal (also Gre-Nal, plural Grenais) is the rivalry between the biggest football clubs in the Brazilian city of Porto Alegre, Grêmio and Internacional. Ongoing since 1909, it is usually contested in the Gauchão, the Rio Grande do Sul state championship that both teams have won regularly since 1940, and the Campeonato Brasileiro Série A, the top-level national championship.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).