Usain Bolt has won the 100 m title.
Bolt is the only sprinter to win Olympic 100 m and 200 m titles at three consecutive olympics -LRB- 2008 , 2012 and 2016 -RRB- , a feat referred to as the `` triple double . ''	100 m	2015 World Championships in Athletics  Men's 100 metres	200 m	200 metres at the Olympics	sprinter	Sprint (running)	Olympic 100 m	100 metres at the Olympics
