Novak Djokovic came to a sentimental realization about Rafael Nadal's retirement following his second round French Open victory.

Rafael Nadal had a confession to make in his return to the French Open as the 38-year-old revealed that for the first time in his life he lost his competitive spirit.

As his tennis contemporaries continue to head off into retirement, Novak Djokovic is being faced with the reality that his time on the professional courts, too, will come to an end.  Ahead of his first-round matchup with American Mackenzie McDonald on Tuesday at the French Open,