American football is divided into several sections 11 players on each side

What are the rules of American football
In the American football game, there are 11 players on each side, including 4 defenders and 7 forwards, with substitutes. The competition is divided into four sections, each of which is 15 minutes. There are two minutes of rest between the second and fourth sections, and 20 minutes of rest between the third section. The competition was played on a 120 yard long and 160 foot wide field. End lineThe rules of the American Football League
The competition is divided into four sections, each of which is 15 minutes. The first and second quarters are called the first half. The third and fourth quarters are called the second half. There is a 12 minute break between the first half and the second half. At the beginning of the second half, the ball will kick off again as at the beginning of the gameThe rugby game is a system of several battles and several victories
The standard American football game of the American football game is divided into four sections, each of which is 15 minutes. The second section is called the first half and the fourth section is called the second half. There is a 12 minute (20 minutes in the college game) half-time break between the first and second half. At the beginning of the second half, the ball will kick off again as at the beginning of the gameHow many minutes a football game
Each game of American football is divided into four sections, each section of 15 minutes. There is a 12 minute break in midfield. There will be a 2-minute break after the end of section 1 and section 3, and both parties will exchange venues after the 15 minute competition in each section. After the end of subsection 1 or subsection 3The rules of American football
The standard American football game is divided into four sections, each of which is 15 minutes. The second section is called the first half and the fourth section is called the second half. There is a 12 minute (20 minutes in the college game) half-time break between the first half and the second half. At the beginning of the second half, the ball will kick off again as at the beginning of the gameThe rules of American football? Detail point
In 1880, Walter camp introduced the offensive and defensive line to replace the juxtaposition of football. It is stipulated that each side has 11 players, including 4 defenders and 7 forwards, with substitutes. The competition is divided into four sections, each of which is 15 minutes. There are two minutes' rest between the second and fourth sections, and 20 minutes' rest between the third sectionThe rules of football (tried in America)
If one of the attacking teams succeeds in scoring or loses the ball right out of control, the teams of both sides exchange attack and defense, and the game will go on in turn until the end of the four-quarter game. 2) Game time: the standard American football game is divided into four sections, each of which is 15 minutes. The second section is called the first half and the thirdWhat is the difference between American football and English football
Rugby reaches the array for 5 points, with additional 2 points for shooting, and 3 points for penalty kick and drop kick shooting. The American football game is divided into four periods of 15 minutes each. The first and second quarters are called the first half. The third and fourth quarters are called the second half. Rugby has 40 minutes in the first and second half, totaling 80 minutes, which is similar to footballAll rules of American football
Rules: American football matches are played between two teams with a maximum of 53 players (NFL rules). Both sides send 11 players to play, and can change some or all of the players at any time. The one who gets the ball control is the attacker, whose goal is to push the ball to the opponent's position as far as possibleWhat are the rules of football
1. Game time. The American football game is divided into four 15 minute quarters, with a 12 minute break in the middle, and two minute breaks after the first and third quarters. The two teams exchange places after each festival. Kickoff is required at the beginning of the first quarter and at the beginning of the second half