Viewing American system from football i.e. offside; playing free kick

The rules of American football
The rules for judging offside in American football games are as follows: when the ball is placed on the ground, any player who crosses the line for the ball is offside; When a free kick is played, a member of the same team who exceeds the limit line is also offside, and the foul team is sentenced to retreat 1.525 meters. The scorer touches the ground with the ball in the opponent's divisionWhat is the beauty of American football? Why is American football the foundation of American national spirit
First of all, the most popular and exciting thing about football is its fierce physical confrontation, that is, collision. During the competition, this kind of collision always exists. It can be said that the whole stadium is the scene of traffic accidents. So how to find the most serious accident from so many accident scenes? Don't look at so many people on the court. In fact, during the broadcasting processFootball is the largest sport in the United States. Why do Americans like football so much
You are " American first movement " Rugby has been labeled "barbaric" and "violent" in the minds of some Chinese people. So why do Americans like watching football so much? How did Rugby attract consumers in the United States and become the largest sport in the United States? We can learn from American historyWhat is the status of basketball, football, baseball and ice hockey in the United States
The championship system of American college football is more unreasonable than that of any game in the world (it seems to be a sponsorship system, that is, as long as you have money, you can sponsor a game, invite several teams to play, and the winner is the champion. Therefore, many teams will choose to participate in that game after the regular season
Rugby is popular in Britain, America and other countries. How are the rules formulated
The competition was played on a 120 yard long and 160 foot wide field. A goal line is set at the first 10 yards of the end line. The distance between the two goal lines is 100 yards. The goal is set in the middle of the end line. The system is the same as that of British football. The American football ball is slightly smaller than the English football ball, with a ball length of 11 to 1
Football is very popular in the United States. Why can't it be developed in China
By the way, the country that once invaded China loves football very much. In football, it is a powerful country in Asia. Because of the aggressive scoring method of rugby and the extremely violent way of sports, even the United States has made great efforts to promote rugby in China in the past two decades, butHow to understand American sports values through American football
American football embodies the typical American personality factors: strong, United, enterprising and energetic. These are the root causes of progress, which support and satisfy AmericansThe rules of American football? Detail point
Rugby was first introduced to North America by the British army when it played at McGill University in Montreal, Canada. Canadian football and American football have evolved from here. American universities drive the growth of American football. The first inter school football match was held on November 6th, 1869Who can give a detailed rule system of football
A goal line is set at the first 10 yards of the end line. The distance between the two goal lines is 100 yards. The goal is set in the middle of the end line. The system is the same as that of British football. American football ball is slightly smaller than English football. The ball is 11 to 11.5 inches long, the long axis of the ellipse is 28 to 28.5 inches, and the short axis is 21.25 to 21.5 inches