Cut off the football or not accept the sentence

In American football, a defensive player falls to the ground in his own end after a interception. What is the judgment at this time
If the defender drops to the ground with the ball in his own end zoneHow to understand the offside rule in American football
Or not accept the penalty and maintain the existing results. Therefore, the attacking quarterback sometimes yells false kick-off slogans, deceives the defender into crossing the line for a foul, and then plays a long pass. If it is completed, there will be a large number of yards to advance. If it fails, even if it is intercepted by the defender, it can still get a 5-yard penalty, because the foul comes firstIn American football, when the ball is cut off by the defender, does the ball right become the defender's right
After the cut-off, if the other side gets the ball, you will become the defensive side. After the cut-off, if you grab the ball or no one grabs the ball, you will still be the offensive side
The rules of American football
There is no limit to the number and location of horizontal and backward passes, but there is a great chance of being intercepted by the other side during the attack. Therefore, American football rarely has horizontal or back passes, which is a very difficult skill. Several situations in which an attack opportunity is lost: the person holding the ball is grabbed by the defender and falls to the ground, resulting in a down by contactThe problem of American football
Watch how you get the ball. If it is interception, the defender can run directly to the original attacker's end zone as long as no other part of his body touches the ground except his hands and feet after he gets the ball. Then when the game clock is tentative, if the interceptor is still judged to hold the ball, the offense and defense will changeA 7-man rugby player received the opponent's ball in the array area. The player was too late. The referee should
Case 1: intercepting the pass of the offensive side in the touchdown area, but the defender who got the ball was put down without holding the ball out of the touchdown area. It was judged as touchback. The offensive and defensive switch. The defender kicked off at 20 yards. Case 2: intercepting the pass of the other side in the touchdown area, and the defender who got the ball ran out of the touchdown area with the ballHow the football defense team scores
In American football, the score of the defense group is generally the safe score of the attack of the interception and return, that is, when the other side attacks, the player holding the ball is captured and killed in the other side's attack area
Key skills of American football passing
There is no limit to the number and location of horizontal and backward passes, but there is a great chance of being intercepted by the other side during the attack. Therefore, American football rarely has horizontal or back passes, which is a very difficult skill. Several situations of losing an attack opportunity:
When can I get back in a football game
After kickoff, you can return to attack and abandon the kick. After that, you can return to attack and intercept the pass. You can return to attack and abandon the kick or shoot. When the ball first touches the receiver (including the shot does not enter and does not go out of bounds), the receiver can return to attack (when 1 point or 2 points are added)
The rules of American football about dropping the ball
2. If the backward pass in the direction of attack fails to land, you can grab it. Ball dropping and cutting: 1 There are two kinds of dropped ball, one is dropped ball, the other is cut. 2. ball dropping refers to the ball dropped by the attacking side, including the running forward being hit when he takes the ball and rushes into the array. 3. cutting