What is seattle sounders - timbers?

The Seattle Sounders and the Portland Timbers are two professional soccer clubs in the United States. Both teams play in Major League Soccer (MLS), the top soccer league in the country.

The Seattle Sounders were founded in 2007 and have since become one of the most popular and successful MLS teams. They have won four MLS Cup championships, the most recent being in 2019. The Sounders have a passionate fan base, known as the "Seattle Sounders FC Alliance."

The Portland Timbers were founded in 2009 and have also become a popular and successful MLS team. They won the MLS Cup championship in 2015, and also have a strong fan base known as the "Timbers Army."

The rivalry between the Seattle Sounders and the Portland Timbers is one of the most heated and storied in American soccer. The two teams play each other multiple times each season in a series known as the "Cascadia Cup," which also includes the Vancouver Whitecaps. The rivalry dates back to the days when all three teams played in lower divisions of American soccer. The rivalry is known for its passionate fans, intense matches, and occasional on-field confrontations.