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The rules of American football
An American football game usually takes about 3 hours and is divided into four sections (two in the first half and two in the second half), each of which lasts 15 minutes, similar to the NBA. American football has the least restrictions on players' movements on the field, so the competition is fierce and confrontational. Each team has 11 players on the field at the same timeHow to select football players
1. cortex. There are PU materials and pure leather. Leather material feels good 2 Sphere symmetry. The two ends of the sphere are thrown symmetrically, and only those who fly will be far away model. The No. 9 ball is a competition model. Hold it with a writing hand. The whole hand grasps a small half of the ball. The anti slip line is upward, and the little thumb and ring finger are pressed on the front half of the anti slip lineAbout American football
It's similar to basketball in texture and needs airDetailed rules of football
American football scores in the form of: 6 points for touchdown with the ball; After reaching the array, kick and shoot, and score 1 point; 3 points will be given if the shot is made during the competition; If the opponent is forced into a dead ball in the opponent's division, it will be counted as a safety score, and 2 points will be obtained. Rules of football match. A kick given to a non foul team after a foulHow to peel and shred football
With a fruit cutter knife
Part of football
Football is made of leather or suitable synthetic materials. The material can be treated to make it waterproof and easy to hold. Expansion - Specification of football: the football is oval and sewn with four pieces of corresponding materials. Its long axis is 280mm-300mm and its circumference is 760mm-790mmHow to play football
The basic points of American football football football matches focus on the use of positional attack and defense and offensive tactics. The team with more points at the end of the game wins. Each team has 11 offensive players, 11 defensive players and several secret service players. In the game, one side is the attacking side, and the other side is the aggressive group; The other side is the defender, in the defensive group. Both sides attack and defend each other. BeautyWhat are the rules of football
The regulations for the extension of University competitions are more complicated and different. Offensive method offensive formation the offensive method of American football is similar to that of six man football. The team holding the ball (the offensive side) has four offensive opportunities to advance ten yards forward (the arrival area of the defensive side). Each opportunity is called a " Gear " (down)。Ask for basic knowledge of football
Each player's shirt must be embroidered with a number. The number on the chest must be at least 8 inches (more than 20.3 cm), while the number on the back must be more than 10 inches (25.4 cm) to meet the requirements. The color of the shirt must not be the same as the color of the ball (brown or brown)The rules of American football
The basic rules of American football in ball games, the rules of American football are more complex. But that doesn't mean you have to read an obscure rulebook to read football. In fact, it only takes you five minutes to understand the football game. Of course, if you want to understand it deeply, it is another matter