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 ...

Understanding soccer's offside rule hinges on timing — it's about a player's position when the ball is passed, not received.

One hundred years ago today, at a meeting at 22 Rue de Londres, Paris, association football — soccer — changed forever. The International Football Association Board voted that Law 11 of the game, the ...

Premier League fans get to see what is to come as SAOT (semi-automated offside technology) makes its English football debut in the FA Cup fifth round this weekend. It should be a key addition, helping ...

How can a player be offside when the ball has been played to them by an opposition player? You can understand why fans might be confused, especially so for West Ham's 'goal' on Tuesday night, ...

Arsene Wenger‘s proposed offside rule has been one of the most debated potential changes in soccer over the past several years, ever since the former Arsenal manager joined FIFA. Now, the governing ...

Real Madrid edged out Liverpool to win the Champions League on Saturday, with Vinicius Junior's 59th-minute goal settling the game in Paris. But earlier there was controversy when Carlo Ancelotti's ...