American football HISTORY Football is a team sport
American football HISTORY Football is a team sport. He was born over 100 years ago in the United States This sport requires great discipline, physical training and mental preparation. Most competitive sports and media of this event is given in the National Football League The defense has to prevent this from happening and try to stop the advance of the rival team to score. GAMEPLAY CHARACTERISTICS GAMEFIELD RULES LENGTH: 110 m 122 m Have 9 positions To do so they have to move at least ten yards in a maximum of four times or downs. as the primary goal, or field goal otherwise. The game is the offensive squad achieved a touchdown The attacking team tries to get the ball either by race or by pass, towards annotation and rival area and score points. American football is played by two teams so 11 offensive players of one team defensive play against the other team 11 4 stroke matches last 15 minutes each time at the end of February there is a rest during 15 minutes, the games usually last about 2 hours, this because the clock stops several times: the field is 100 yards , indented 5 with a solid line and a number 10. the game is to bring the balloon to the end of the field ( endzone ) the opposing team. WIDTH: 68 m - 70 m ' FAMOUS PLAYERS Walter camp William hefelfinger Jeff reed
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