Lilly King, 19, edged out Russia’s Yulia Efimova, who once served a 16-month doping suspension, in the 100 meter breaststroke.
SUBSCRIBE to ABC NEWS: https://www.youtube.com/ABCNews/
Watch More on http://abcnews.go.com/
LIKE ABC News on FACEBOOK
FOLLOW ABC News on TWITTER:
GOOD MORNING AMERICA’S HOMEPAGE: