Novak Djokovic Won't End Rafael Nadal's French Open Run

There's no questioning Novak Djokovic's place as the No. 2 tennis player in the world. But that won't be enough to end Rafael Nadal's stranglehold on the clay of Roland Garros.  The superb Serbian has looked every bit as good as the No. 2-ranked player in the world should on his way to the French Open final. Through six matches on the infamous clay, he's only been to a fourth set twice as he's rolled through the bracket. But, historically, we've been here before, and it isn't pretty for Djokovi...