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 setback in that his 30.97-second run in wet weather had left him with an Achilles tendon problem. After his return from injury a month later, Bolt asserted himself with a 100 m win at the Athletissima meeting in Lausanne (9.82 seconds) and a victory over Asafa Powell at Meeting Areva in Paris (9.84 seconds). Despite this run of form, he suffered only the second loss of his career in a 100 m final at the DN Galan. Tyson Gay soundly defeated him with a run of 9.84 to Bolt's 9.97 seconds, and the Jamaican reflected that he had slacked off