Oh I see, well it's a team sport, and each side has 11 players.  More commonly, it's known as soccer or football.
Association football, more commonly known as football or soccer, is a team sport played between two teams of eleven players
I enjoy sports, but I wish I knew more about association football.
Association football, more commonly known as football or soccer, is a team sport played between two teams of eleven players with a spherical ball.