Nike Football Mercurial Vapor VIII Cristiano Ronaldo vs Rafa Nadal (subtitles available)br Two of the world's biggest athletes go head-to-head in a battle of explosive speed. br br On-court, Rafael Nadal's supremacy is almost unrivalled. But against Cristiano Ronaldo and the new Mercurial Vapor VIII, he faces a challenge like never before.br br Subtitles available by clicking on the 'cc' button under the playbar.