Usain Bolt remains the fastest man on earth by winning third straight Olympic gold medal in 100-meter dash in Rio Olympics 2016. The first man in history to win the Olympic gold medal thrice in men’s 100m. He won the race in 9.81 seconds beating USA’s Justin Gatlin who finished second with 9.89 seconds.Subscribe to OneIndia News Channel for latest updates on movies and related videos.https://www.youtube.com/channel/UCqTa3sNT6SfiQ2DQK_kuWlAFollow us on Twitter : https://twitter.com/OneindiaLike us on Facebook : https://www.facebook.com/oneindianews/Join our circle in Google Plus : https://plus.google.com/u/0/b/112448479869362930381/+oneindia