An offside review briefly benefitted the Utah Mammoth on Monday. Here’s how it all works.

As Ted Lasso said to Trent Crimm when the British journalist asked the American coach if he could explain the offside rule in the second episode of the Apple TV show: “It ain’t easy to explain, but ...

Novice fans don’t understand it. Longtime fans claim to understand it, but then openly disagree about it. Referees and their assistants are trained to spot it, but often have to turn to replays to ...