Grêmio Foot-Ball Porto Alegrense, commonly known as Grêmio, is a professional football club based in Porto Alegre, Brazil. Founded on September 15, 1903, the club has a rich history and is one of the most successful teams in Brazilian football. Grêmio plays its home matches at the Arena do Grêmio, which has a capacity of over 55,000 spectators. The team is known for its blue, black, and white colors and has won numerous titles, including the prestigious Copa Libertadores three times. Grêmio has a passionate fan base and a fierce rivalry with Internacional, their local counterpart, known as the "Grenal" derby.