Football is a game played by two teams of eleven players using a round ball. Players kick the ball to each other and try to score goals by kicking the ball into a large net. Football is a family of team sports that involve, to varying degrees, kicking a ball with a foot to score a goal. Unqualified, the word football is understood to refer to whichever form of football is the most popular in the regional context in which the word appears. It can be used at training camps, school ground, etc.