Yesterday, American Pharaoh completed a race to destiny by becoming the first Triple Crown winner since 1978. Today, at the 2015 French Open, Novak Djokovic gets a shot at attaining some sports destiny of his own, with a chance to complete his personal Grand Slam by winning, at long last, the French Open. But even after beating his long-time dominant clay-court rival, Rafael Nadal, in this year’s tournament, and taking two days to defeat semifinal opponent Andy Murray, Djokovic still has o