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

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 ...

Here's what you need to know about offside, why it exists and how it will be implemented at the 2026 World Cup.

This article may have Spanish-language video from our Telemundo sister station. Get the latest World Cup news in Spanish from Telemundo. NBC Universal, Inc. The Women’s World Cup is back again, which ...

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 ...

This article may have Spanish-language video from our Telemundo sister station. Get the latest World Cup news in Spanish from Telemundo. NBC Universal, Inc. World Cup soccer is back again, which means ...