Usain Bolt push Bolt to do longer sprinting distances with the aim of making the 400 m event his primary event by 2007 or 2008. Bolt was less enthusiastic, and demanded that he feel comfortable in his sprinting. He suffered another hamstring injury in March 2006, forcing him to withdraw from the 2006 Commonwealth Games in Melbourne, and he did not return to track events until May. After his recovery, Bolt was given new training exercises to improve flexibility, and the plans to move him up to the 400 m event were put on hold. The 200 m remained Bolt's primary event
Usain Bolt final were comfortable winners with Bolt reaching the finish line on his anchor leg three tenths of a second ahead of the American team anchored by Gatlin. Bolt's performances were matched on the women's side by Shelly-Ann Fraser-Pryce, meaning Jamaica took a complete sweep of the sprint medals at the 2013 World Championships. After the championships, Bolt took 100 m wins on the 2013 IAAF Diamond League circuit in Zürich and Brussels. He remained unbeaten in the 200 m and his only loss that year was to Gatlin over 100 m in Rome. For the fifth time in six years,