Club Atlético San Lorenzo is a professional football club based in Buenos Aires, Argentina. Founded in 1908, it is one of the five largest clubs in the country and is known for its passionate fan base. The team plays its home matches at the Estadio Pedro Bidegain, commonly referred to as El Nuevo Gasómetro. San Lorenzo has a rich history in Argentine football, having won numerous national and international titles, including the prestigious Copa Libertadores. The club's colors are blue and red, and it is often referred to as "El Ciclón" (The Cyclone) by its supporters.