NEW YORK – Michael Phelps retired from competitive swimming following the 2016 Summer Games in Rio as the most decorated Olympian of all time — with 28 medals, including 23 gold. But Phelps’ most recent race – which will air Sunday on the Discovery channel – featured his most challenging opponent — a great white shark.
John Duerden, The Associated Press
Published Thursday, November 16, 2017 8:58AM EST
Last Updated Thursday, November 16, 2017 10:08AM EST