Is Tonali back at his best?

Former Newcastle full back John Anderson talks about Sandro Tonali being back at his best: "The problem Sandro Tonali had was ...

Do Sunderland have to sell players this summer?

This is your Sunderland page. Bookmark it, or if you're logged in on the BBC Sport app, press the bell icon and select news alerts. If you're logged in on a desktop, press 'follow' and you'll start ...

Blue shark

There are nearly 30 species of shark found in UK waters, but the blue shark is certainly one of the most impressive. With the white underbelly contrasting with its cobalt blue upp ...