Just when you thought the hype around the Nike Mercurial Vapor VIII football boot was over – Nike go and up it to the next level today!

That’s because tennis superstar Rafa Nadal has taken to the stage in this teasing viral.

Sport-locker.net have been told that Rafa will go head to head in a ”battle of skill, style and explosive speed” – against a mystery opponent.

So stay tuned on Friday, as all will be revealed!

Who do you think the ‘mystery’ opponent will be? Let us know via the comments section below or on our Twitter and Facebook pages.