Usain Bolt dethroned

Justin Gatlin of the United States has tore up Usain Bolt’s farewell script as he claims the world 100m gold.

  Bolt was left with only a bronze in his final individual 100m race as 21-year-old Christian Coleman made it a USA one-two.

 Bolt breasted the tape at 9.95 seconds behind American drugs cheat Justin Gatlin who coasted home in 9.92