Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Carlos Ariel Recalde González (born 14 December 1983 in Asunción), is a Paraguayan footballer playing for Boca Unidos of Argentine Football Association Primera B Nacional. He is a left sided midfielder who is dangerous from free kicks and crosses into the box. He previously played for Sol de América and Guaraní of the Paraguayan league where he scored 16 goals in 82 games. Association football, commonly known as football or soccer, is a sport played between two teams of eleven players with a spherical ball. At the turn of the 21st century, the game was played by over 250 million players in over 200 countries, making it the world's most popular sport.