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

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

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 ...

Offside is one of those rules that constantly draws attention because of how inconsistently it gets reviewed. Plus, there are ...

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 and ...

As Victor Torp sprinted toward the Wembley corner flag and fell onto his back, Coventry City looked like they had produced one of the greatest moments in FA Cup history. Having been 3-0 down against ...