Michael Phelps is the most decorated Olympian in history, so it was only fitting that the he finished the final race of a long Olympic career with a gold-medal performance.
Phelps, 27, swam the butterfly leg of the men's 4x100-meter relay, closing the gap between the United States and leader Japan. Nathan Adrian brought the victory home in the anchor leg of the race.
Japan took the silver medal in the relay, while Australia claimed the bronze.
Phelps, who won his first Olympic gold in Athens...Full Story