Offside is one of soccer’s most confusing rules, but the basic idea is simple once you know what referees are looking for.

The flag is up! We explain what that means and why one of soccer's most important rules is also one of the toughest to see ...

The Women’s World Cup is back again, which means one of the most controversial calls in sports has also returned. The offside rule has caused some of the most frustrating moments ever in soccer ...

Another way is for the officials to use VAR (Video Assistant Referee) to go back and look at the play to determine if it was ...