Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Héctor Sosa (born May 12, 1979 in Areguá, Paraguay) is a Paraguayan footballer currently playing for Unión Comercio of the Primera División in Peru. Club 12 de Octubre is a Paraguayan football club from the city of Itauguá founded in 1914. The team were promoted to the first division in 1997. In 2002 they managed to win the Clausura tournament but lost in the absolute finals against Libertad. They got twice to the first round in Copa Libertadores, in 2002 and 2003.