What 25 Summer Olympians looked like before they took home the gold
You're probably familiar with these medal-winning Summer Olympians. But unless you've been a true day-one fan, you probably haven't seen these athletes quite like this
SEE MORE: Everything you need to know about the Summer Olympics
Check the gallery below for shots of 25 athletes before they rose to Olympic fame -- and be sure to scroll to the end for a special bonus photo.