Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Carlos Tejas Pastén (born October 4, 1971) is a Chilean footballer, also called "el cuchillo", currently plays for Club Deportivo O'Higgins. His position is Goalkeeper. He currently plays for Coquimbo Unido. Tejas was in Chile's squad for the 1997 Copa América and 1998 FIFA World Cup. 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.