Football is a competitive sport. The sport was invented by Walter Camp. This game was introduced in England, 1863. The game is when two teams catch and throw a ball to score in the other teams end zone. Football is the most popular sport in America. There is another sport called football. In America, we call that other football, soccer. Almost every state in America has a football team. There are 18 weeks in football. At the end of the 18 weeks is the Super Bowl. That is when the final two teams left go head to head. The winning team wins the Super Bowl title and the trophy.