Football is played at a professional level all over the world, and millions of people regularly go to football stadium to follow their favorite team, whilst millions more avidly watch the game on television. A very large number of people also play football at an amateur level. In many parts of the world football evokes great passions and plays an important role in the life of individual fans, local communities, and even nations; it is therefore often claimed to be the most popular sport in the world.