Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Miguel Ângelo Ferreira de Castro (born 10 October 1984 in Lisbon), known as Miguel Ângelo, is a Portuguese footballer who plays as a central defender. 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.