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

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

Learn World Cup football rules fast with simple explanations of offside, stoppage time, free kicks vs penalties, tiebreakers, ...

Soccer, otherwise known as football, is a relatively simple sport. Eleven players play on each team who, aside from the goalkeeper, can't touch the ball with their hands and must put the ball in the ...

World Cup soccer is back again, which means one of the most controversial calls in sports is returning, as well. The offside rule has caused some of the most frustrating moments ever in soccer and is ...

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.

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 and is ...

Premier League clubs have unanimously voted in favour of introducing semi-automated offside technology from next season. Why have they done this? What exactly IS semi-automated offside technology? We ...