2016 Rio Olympic Games in Brazil Aug 05-21,2016 - Swedish swimmer Sarah Sjostrom Breaks World Record to Win Women's 100m Butterfly Gold Sunday Aug 07,2016

 
Swedish swimmer Sarah Sjostrom broke her own world record to win the women's 100 meters butterfly at the Rio Olympics on Sunday Aug 07,2016

Sjostrom, three times world champion in this event, set a time of 55.48 seconds to break her own world record of 55.64 seconds, set in Russia a year ago

Penny Oleksiak of Canada won silver and Dana Vollmer of the United States, the defending Olympic champion, took bronze.