In 1896, after fifteen centuries, Athens renewed the Olympic games, thus fulfilling the dream of Baron Pierre de Coubertin of France. You can imagine how proud the Greeks were to host the first modern Olympics. You can also imagine how disappointed they were at their athletes' lack of success in event after event.

The last competition was the marathon. Greece's entrant was named Louis, a shepherd without competitive background. He'd trained alone in the hills near his flock. When the race started, Louis was far back in the pack of marathoners. But as the miles passed he moved up steadily. One by one the leade…