Club Atlético Newell's Old Boys [ˈkluβ aˈtletiko ˈɲuls olˈβ̞ois] is an Argentine sports club based in Rosario, Santa Fe.
 The club was founded on 3 November 1903, and is named after Isaac Newell, from the English county of Kent, one of the pioneers of Argentine football.
Club Atlético San Lorenzo de Almagro, commonly known as San Lorenzo de Almagro or simply San Lorenzo (in English: "Saint Lawrence"), is an Argentine sports club based in the Boedo district of Buenos Aires.
 It is best known for its football team, which plays in the Primera División, the first tier of the Argentine football league system.
 San Lorenzo is also considered one of the "big five" (""Los 5 Grandes"") of Argentine football by Argentine press, with Independiente, River Plate, Boca Juniors, and Racing Club.
Club Atlético San Miguel is an Argentine sports club from San Miguel, Buenos Aires.
 Although many sports are practised at the club, San Miguel is mostly known for its football team, which currently plays in Primera B Metropolitana, the third division of the Argentine football league system.
José Ignacio San Román (born 17 August 1988) is an Argentine football defender who plays for Newell's Old Boys in the Argentine Primera División.
Club Atlético Vélez Sarsfield is an Argentine sports club based in Liniers, Buenos Aires.
 Its football team plays in Primera División, the highest level of the Argentine league system.
 Founded in 1910, the club have spent most of their history in the top tier of Argentine football.
 The club's home ground is the 49,540-capacity José Amalfitani stadium, where they have played since 1951.
Club Atlético San Martín (mostly known as San Martín de Tucumán) is an Argentine sports club founded in 1909 and based in the city of San Miguel de Tucumán, Tucumán Province.
 The club is notable for its football team, which currently plays in Torneo Argentino A, the third division of the Argentine football league system.
Huirapuca SC, or simply Huirapuca, is an Argentine sports club from Concepción, Tucumán.
 Founded in 1953, the club is mostly known for its rugby union team.
 Huirapuca is also the largest sports club in Tucumán Province, outside of the capital San Miguel.
Deportivo Rayo Cantabria is a Spanish football team based in Santander, in the autonomous community of Cantabria.
 Founded in 1993 it currently plays in Tercera División – Group 3, holding home games at the Campo Municipal Mies de Cozada sports ground, which they share with a Segunda Regional football side (Juventud Atlético San Román) and a División de Honor rugby club (Independiente Rugby Club).
 Before they played at the Campos de San Juan de Monte".
José Alfredo Pérez San Román (1930 – 10 September 1989), known as Pepe San Román, was the commander of Brigade 2506 ground troops in the Bay of Pigs Invasion of Cuba in April 1961.
 Pérez was his father's last name.
Independiente Rugby Club is a Spanish amateur rugby union club based in the Cantabrian city of Santander.
 The club was established in 1971 and the present season 2014-15 competes in División de Honor; the top Spanish league competition for rugby union clubs.
 Independiente plays its home matches at the Mies de Cozada, a multi-use stadium in San Román de la Llanilla.
 The team traditionally plays in green and white colours.

Question: Where was the Argentine sports club for which José San Román played based? 
Answer: Rosario, Santa Fe