Bolt becomes 1st to win 100m Olympic title thrice
Jamaican sprinter Usain Bolt became the only athlete in history to win the 100-metres Olympic title thrice, after he reached the finish line in 9.81 seconds in the final on Monday. US sprinter Justin Gatlin and Canadian Andre de Grasse finished second and third, clocking 9.89s and 9.91s respectively. Bolt's fellow Jamaican sprinter Yohan Blake finished fourth, clocking 9.93s.