How will semi-automated offsides work in the Premier League?

Premier League match official Chris Kavanagh explains how Semi-Automated Offside Technology (SAOT) is being integrated into the competition from this weekend.

How will semi-automated offsides work in the Premier League?
Premier League match official Chris Kavanagh explains how Semi-Automated Offside Technology (SAOT) is being integrated into the competition from this weekend.