sports: soccer rules

Football field.PlaygroundFor international matches adult, international soccer field used in length ranging between 100-120 meters wide and 65-75 meters. [11] In the middle of both ends of the field, there is a hurdle in the form of square area measuring four meters wide and 7:32 2:44 meters high. [11] At the front of the penalty area found the net within 16.5 meters from the goal. [11] This area borders the goalkeeper may catch the ball with their hands and determine when a violation awarded a penalty kick or not. [11]Long gameOlder normal football game is 2 × 45 minutes, plus a 15-minute break between the two innings. [11] If the same position draw, extra time then held for 2 × 15 minutes,
until the winners get, but if the same held stronger then compete penalty. [11] The referee can determine how much additional time at the end of each round instead of the time lost due to substitutions, injuries who need help, or other termination. The extra time is referred to as stoppage time or injury time. [11]Goals scored in extra-time will be calculated into the final score of the game, while the only goal from a penalty shootout to determine if a team can advance to the next game or not (does not affect the final score). [11] In the late 1990s, the International Football Association Board (IFAB) a system of golden goal (golden goal) or silver goal (silver goal) to finish the match. [11] In the golden goal system, the first team to score in overtime last will be the winner, while the silver goal, who led the team at the end of the first half of extra time will come out as the winner. [11] Both systems are no longer used by the IFAB. [11]ViolationThe referee was giving a yellow card.If the players are pretty tough offense the referee may give a warning yellow card or a red card. [12] The game will be stopped and the referee showed the card to the front of the player who violated then recorded his name in the book. [12] The yellow card is a warning for violation as being unsportsmanlike, constantly breaking the rules, odds of words or actions, delaying the game resumed, and out of the game without the referee's consent, or do not keep their distance from the opposing player who was a free kick or throw-in. [ 12] The player who receives two yellow cards and a red card would get out of the game. [12]Players who receive a red card must leave the game without being able to be replaced by another player. [12] Some examples of actions that can be red card is a serious offense causing harm or injury to the opponent, spitting, violence, breaking opponents who are trying to print goal, touching the ball to prevent a goal, and using language or gestures that tend to be challenging. [12]Referees and match officialsIn the professional game, there are 4 officers who led the game, the referee, two linesmen, and an officer at the edge of the field. [13] The referee had the whistle to indicate whether the current stop or start playing ball. [13] He was also charged with providing punishment and warnings for the violations that occurred in the field. [13] Each lineman is responsible for overseeing half of the field. [13] They took the flag with bright colors to indicate a violation, the ball came out, or offside. [13] usually they will move with the last defender position. [13]Last officer has a duty to record all the time which had been halted during the tournament and provide info on extra time at the end of each round. [13] The officer is also tasked to examine substitutions and be a liaison between the team manager with the referee. [13] In some games technology, the use of video or use the fifth person to determine the accuracy of the referee's decision began to be used. [13] For example, to determine whether a ball has crossed the line or whether a player is in a state of offside when scoring. [13]International Championship