Chelsea need a miracle if they are to reach a first Champions League final in four years.

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 first leg between Barcelona and Chelsea.

Under a young new coach in his first ever season taking the reigns of a professional team, Barcelona are still the best team in the world. Their playing style hasn’t changed much from their three years being trained by Jonatan Giráldez, and their on-pitch results are largely the same.