Football is a team sport that involves several different positions and techniques. Its goal is to score points by getting the ball into the opponent’s end zone. A touchdown nets six points. The ball can also be kicked through the goal post for an additional point. Some teams also try to score two extra points by running into the end zone. The other team on the field tries to stop the offense, and the goal of the defense is to keep them out.
The game is played with ten players on the field, arranged in any combination they wish. The number of players in each position determines the style of play; more forwards and fewer defenders will result in an offensive and defensive game, respectively. Players may spend most of the game in a particular position, but can switch at any time.
The Laws of the Game set the rules of football play. There are seventeen laws in the Laws of the Game. These laws are intended to be applicable to all levels of football, but they may be modified for different groups. The Laws are generally drafted in broad terms to ensure flexibility. There are also a number of IFAB directives and decisions that contribute to the regulation of football.
In the game of football, the playing field is 120 yards long and 53 1/2 yards wide. It is divided into two halves, each half consisting of two halves of 45 minutes. While the clock on a football field does not stop when the ball is out of play, referees make allowances for significant stops. A half-time break is normally fifteen minutes. After that, the game ends.