DAY 9 HIGHLIGHTS
Usain Bolt makes history and becomes the first Olympic sprinter to win three gold medals in a row in the 100-meter competition.
Team USA gymnast Simone Biles wins her third gold medal at the 2016 Rio Olympics.
China’s He Zi wins a silver medal in the 3-meter springboard diving event. Shortly after receiving the medal, her boyfriend and fellow Olympic diver Qin Kai bent down on one knee and proposed to her. She said yes.