The next day, the students discuss the upcoming exhibition match. They discuss the rules of the game, and the coach explains that the purpose of the match is to see the results after the entire training process. Point guard zhou huo, number 13 point guards height, 169cm shooting guards zhu zhen, meng ren ke, small forward Ren ke, yu meng. You take the small forward. Finally, center di li nan, ah lis three-pointer is excellent. When the ball is led to the three-point line, the number 2 player has to rush to the place of the number 1 player, so that the player can throw the ball and score. This is called "blocking. clack, clack... Note: defender, at this time number 2, free from defenderss attention,can quickly run tothe basket position,then number 1 passesthe ball to her, and scores. The coach then explains that blocking is a violation of "iron defense," which means that you cannot move until you have blocked the opposing defender. This seems like it will be tough for the team to win the match. The students leave to go to the bathroom, but the coach warns them not to use the stairs.