Swimmer Michael Phelps, the most decorated Olympian in history with 22 medals, 18 of the gold, is entered in a pro series event in Charlotte May 14-17.
Swimmer Michael Phelps, the most decorated Olympian in history with 22 medals, 18 of the gold, is entered in a pro series event in Charlotte May 14-17. FREDERIC J. BROWN AFP/Getty Images
Swimmer Michael Phelps, the most decorated Olympian in history with 22 medals, 18 of the gold, is entered in a pro series event in Charlotte May 14-17. FREDERIC J. BROWN AFP/Getty Images