Gold medalists Nathan Adrian, Ryan Held, Michael Phelps and Caeleb Dressel of the U.S. pose on the podium after winning gold in the 4x100 meter freestyle relay on Aug. 7, 2016 at the Rio Olympics.
Gold medalists Nathan Adrian, Ryan Held, Michael Phelps and Caeleb Dressel of the U.S. pose on the podium after winning gold in the 4x100 meter freestyle relay on Aug. 7, 2016 at the Rio Olympics. Ian MacNicol Getty Images
Gold medalists Nathan Adrian, Ryan Held, Michael Phelps and Caeleb Dressel of the U.S. pose on the podium after winning gold in the 4x100 meter freestyle relay on Aug. 7, 2016 at the Rio Olympics. Ian MacNicol Getty Images