The law governing its modern application has 45 clauses and runs to more than 1,000 words. A former Premier League referee ...

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 live.

This beautiful game would be very ugly if offside didn't exist. At the World Cup, you'll see it often.

LOS ANGELES — The World Cup is underway n the United States, Canada and Mexico. With World Cup fever picking up, many fans are new to the game and are learning the rules. Few rules in sports create ...