Summer Olympics 2016: Biggest Breakout Stars of 2016 Rio Games

You knew about Simone Biles. You knew about Katie Ledecky. If you didn't remember Ashton Eaton from the 2012 London Games, maybe the series of ads jogged your memory. And you might have heard about Michael Phelps and Usain Bolt.But which Olympians who were lesser known outside of hardcore fans two weeks ago made an impression in Rio' Impressive U.S. performances largely dominated the NBC airwaves, but plenty of other internationals introduced themselves to the world as well.Here are a few who caught our eyes in the countless hours of broadcasts from Rio de Janeiro.Begin Slideshow
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