We can defined football as a game which played between two teams of eleven players. Football is the most popular sport in the world. The goal of the game is to score by putting the ball in the goal of the other team. Goalkeepers is the only players who allowed to play ball with his hands or arms. In same time just allows for the rest of the team to use all of their bodies except their hands to kicked ball. The team that scores more goals than the other team by the end of the match wins. If both teams scored an equal number of goals then the game ends in a draw. The referee is the person who can only stop the play. And subject to the football at the international level by FIFA. There are seventeen laws in the formal laws of the game. There are players need to wear equipment such as T-shirt, shorts, socks, shoes and shin guards enough. Players can not wear or use anything that constitutes a danger to themselves or another player such as jewelry or watch. Error occurs when a player commits an offense contained in the laws of the game while the ball in play. A major international competition in football is the World Cup organized by FIFA. This competition occurs over four years. More than 190 national team being in this competition. World Cup include 32 national teams competing over four weeks.