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 in the 100 m. Bolt failed to record below 10 seconds early season and had his first major 100 m race of 2013 at the Golden Gala in June. He was served an unexpected defeat by Justin Gatlin, with the American winning 9.94 to Bolt's 9.95. Bolt denied the loss was due to a hamstring issue he had early that year and Gatlin responded: "I don't know how many people have beaten Bolt but it's an honour". With Yohan Blake injured, Bolt won the Jamaican 100 m title ahead of Kemar Bailey-Cole and skipped the 200 m, which was won