When is it? How can you watch it? What are the starting line-ups? All you need to know about the UEFA Women's Champions League semi-final second leg between Chelsea and Barcelona.

You rarely see teams overcoming three-goal leads in the knockout stages of a continental competition like the UEFA Women’s Champions League. But don’t say it’s over until it’s definitely over, especially when we’re talking about Chelsea Women.

The UEFA Women's Champions League semifinal round will kick off on Saturday with the final four clubs representing three different countries. Arsenal will face Lyon, while current title holders Barcelona will host Chelsea on Sunday.