It's good to see that in these fast moving technological times the law is not lagging too far behind. 

In FAPL v Sky (2013) the Premier League sought and obtained protection against unauthorised streaming of football matches on various websites.

But that was 4 years ago and websites are so yesterday.  Forget websites, you can now live stream via set top boxes, media players and mobile device apps.

In FAPL v BT (2017)  the law has been updated in rather creative ways. And what's more the door has been left open for further creative changes. 

For more detail, have a read of this article. An excellent summary.