Question: How many professional clubs did the Argentine-born Bolivian football goalkeeper born in the port city in the province of Buenos Aires, Argentina play for?

Context paragraphs:
Leonardo Fernández: Leonardo Alberto Fernandez Napollitano (born January 13, 1974 in Avellaneda) is a retired Argentine-born Bolivian football goalkeeper.  He played for 13 professional clubs in six different countries.

Darío Rojas: Ruben Darío Rojas Dielma (born January 20, 1961 in Buenos Aires) is a retired Bolivian football goalkeeper.  He was part of the Bolivia national football team in the 1994 FIFA World Cup.  He has played for Oriente Petrolero, Real Santa Cruz and Guabirá.

Béccar: Beccar is a middle residential neighbourhood located 17 km north of the Buenos Aires metropolitan area in the Buenos Aires Province, Argentina.  It is part of the "partido" of San Isidro in Gran Buenos Aires.  It is situated close to the historic town of San Isidro and it is characterized by tree lined streets and plazas, red tiled roofed style chalets, high-rise apartment buildings that line the Avenida Centenario zone and by being close to the coast of Rio de la Plata river and yacht clubs.  Nearby there is a large shanty town "(Villa La Cava)".  Beccar is served by a 10-minute walk to scenic Tren de la Costa light rail line at Punta Chica station and the commuter railway at Beccar station with easy access to Buenos Aires city centre and the weekend retreat of the Village of Tigre.

Hurlingham Club Ground: The Hurlingham Club Ground is a cricket ground in Buenos Aires, Argentina.  The first recorded match held on the ground came in 1896 when the North of Argentina played the South of Argentina.  First-class cricket was first played there in 1912 when Argentina played the Marylebone Cricket Club.  Four further first-class matches were played there, the last of which saw Argentina play Sir TEW Brinckman's XI in 1938.  Still in use to the present day, the ground held matches in the South American Championships and the Americas Championships in recent times, as well as hosting matches in the 2009 ICC World Cricket League Division Three.

Vicente Arraya: Vicente Arraya Castro (25 January 1922 – 21 November 1992) is a Bolivian football goalkeeper who played for Bolivia in the 1950 FIFA World Cup.  He also played for Ferroviario La Paz, and 8 matches for Club Atlético Atlanta of Argentina, in 1944-45.  He was the first Bolivian player in the Argentina First Division.  He managed the national team in 1959.

Gustavo Quinteros: Gustavo Domingo Quinteros Desabato (born February 15, 1965 in Santa Fe, Argentina) is an Argentine-born Bolivian football defender and a football manager.  He last worked as an Ecuador national team manager.

Avellaneda: Avellaneda (] ) is a port city in the province of Buenos Aires, Argentina, and the seat of the Avellaneda Partido, whose population was 328,980 as per the 2001 census .  Avellaneda is located within the Greater Buenos Aires metropolitan area, and is connected to neighboring Buenos Aires by several bridges over the Riachuelo River.

Buenos Aires Football Club (1886): The Buenos Aires Football Club (frequently abbreviated as "BAFC") was an Argentine rugby union club founded in Buenos Aires.  Established in 1886 it was predecessor of current Buenos Aires Cricket & Rugby Club.  Buenos Aires FC was also a founding member of the Unión Argentina de Rugby and one of the most successful rugby clubs in Argentina, winning eight Torneo de la URBA championships between 1900 and 1915.

Magda Frank: Magda Frank Fischer (July 20, 1914 – June 23, 2010) was a Hungarian-Argentine sculptor.  She was born in Kolozsvár, Transylvania, which at that time belonged to Hungary but in 1918, was incorporated into Romania.  Because of Nazi persecution, she left Hungary to settle in Switzerland.  Years later, she moved to Paris to study at the Académie Julian.  In 1950, she arrived in Buenos Aires, Argentina to visit her brother, her only living family member.  Here, she was appointed professor at the Artes Visuales de Buenos Aires and exhibited at the Galería Pizarro.  She participated in the Premio Palanza Buenos Aires.  She received the Benito Quinquela Martín award at the Eduardo Sívori Museum, and was honored by the Argentine Senate.  Her works are part of the collections at the Musée National d'Art Moderne in Paris, the National Museum of Fine Arts in Paris, the National Museum of Fine Arts in Buenos Aires.  Frank resettled in Argentina in 1995 and built the Magda Frank House Museum in the Saavedra barrio at Vedia 3546.  She died in 2010 in Buenos Aires, Argentina.

Edward Banfield (railroad engineer): Edward Banfield (9 February 1837 – 6 July 1872) was an English railroad engineer who drove the first locomotive ("La Porteña") through Buenos Aires, Argentina, in 1857 as part of the Buenos Aires Western Railway.  He was the first General Manager of the British-owned Buenos Aires Great Southern Railway between 1865 and 1872, founded in Argentina by Edward Lund in 1862.  Banfield died in 1872, and the town of Banfield in Buenos Aires Province, founded in 1873, was named after him.  The professional Argentine football club Club Atlético Banfield also carries his name.

Supporting paragraphs: Leonardo Fernández Avellaneda
Answer: 13 professional clubs