[youtube=http://www.youtube.com/watch?feature=player_embedded&v=uGOU8X2JZbc]
Nike’s Mercurial Vapors have been helping some of the best players in the world cut through opponents for years now. The new Nike Mercurial Vapor IX’s, as sported by Cristiano Ronaldo, are set to wreak even more havoc on defending players as evidenced on the legendary boot’s new ad.