Félix Loustau (] ) (25 December 1922 – 5 January 2003) is a former Argentine footballer who was a key player on which  Argentine sports club based in the Belgrano neighborhood of Buenos Aires, and named after the city's estuary, Río de la Plata?
Félix Loustau Félix Loustau (] ) (25 December 1922 – 5 January 2003) is a former Argentine footballer who was a key player on the River Plate squad known as La Máquina. La Maquina is considered to be one of the greatest team ever assembled in the history of South American football. They dominated Argentine football during the first half of the 1940s, winning eight national titles during his time at the club. The five forwards on the team were Juan Carlos Muñoz, José Manuel Moreno, Adolfo Pedernera, Ángel Labruna and Loustau. He usually played as an outside left and he is considered to be one of Argentina's greatest wingers.
Unión de Mar del Plata Club Atlético Unión de Mar del Plata is an Argentine sports club from Mar del Plata, Buenos Aires Province. The club was founded on December 1, 1926, and its main sports are football and basketball. In football, Unión currently plays in the Torneo Argentino A, which is the regionalised third division of the Argentine football league system.