Most American football tactics coaches usually use earphones to collect

What is the difference between American football and English football
The first and second half of football consists of 40 minutes, a total of 80 minutes, similar to football. Skills and tactics. In American football, coaches usually use headphone radios to communicate with QB to arrange tactics (usually offensive quarterbacks and defensive teams), and at most one player wears themWhy is American football only popular in America
There are many football players. Offensive, defensive and special teams are different. For example, the college football team has 82 scholarship players. Unlike football, children from poor families can play with one ball and two bricks as a goal. The rules of American football are complex, which is a threshold for both spectators and playersThere are two kinds of rugby, English rugby and American rugby. What is the difference between the two
Equipped with this protective gear, you will know how fierce American football is. In the football playing field, players pass the ball to each other through running, so as to reach the goal of sending the ball to the opponent's goal. To put it bluntly, there is still a little shadow of football. The tactical cooperation of American football is positional warfareMany people think American football is a violent aesthetics. What do you think of this sport
American football can be called the most dramatic, changeable and reversible game in sports history. In a word, the attack team is desperate to break through the defense to the opponent's position, and the defense team will try to stop each attack of the opponent's attack team. The diversity of American football tactics, tens of thousands of tactics change anytime and anywhereThe rules of American football
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. The goal is to push the ball to the opponent's position as far as possible and try to cross the scoring line and enter the opponent's end zone to scoreAll 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 possibleHow many tactics are there in the NFL? What are the most commonly used and effective tactics
If the quarterback can stay in his pocket for a long time, and the outfielder has time to run out of a gap, he will pass a long pass; There are other tactics, such as false passing and running, false running and passing, short passing, etc. There are many tactics. American football is the most tactical ball game. As long as it can break through the enemy's weakness, it is a good tacticWhy is American football the most complicated sport in the world
Every offensive quarterback should arrange different tactics, and every defense should also change the defensive tactics according to the change of the opponent's position. The main reason is that there are many tactics. Each coach has a tactics manual or a tactics board in his hand, which is communicated to the quarterback on the field through the headsetWhat are the common offensive formations in American football
The four players with arrows on their heads are defenders and the other seven are forwards. The legal receiver refers to the player who can be used as the target of forward passing. For the offensive side, it is all four defenders plus the two outermost forwards, that is, the end, a total of six peopleAmerican football rules
Every attack starts with the kick-off. On the starting line, the quarterback shouted out a command of offensive tactics, and the center in front of him passed the ball to the quarterback or handed the ball to the quarterback from his crotch, and then the quarterback decided whether to pass the ball or run the ball. There are two ways of attacking the running ball