The offside rule is one of the most controversial and complex laws of soccer. Due to the many factors involved, it’s hard to judge an offside call accurately for referees in a blink of a second. That’s why FIFA, soccer’s governing body, other associations introduced an official position called the Video Assistant Referee (VAR) to review game-changing moments with the help of footage. These included potential penalties, red-cards, and offside offenses. While penalty and red card calls are largely subjective — even when they are being checked by VAR — offside is an objective call that can be measured using players’ relative…
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