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 Palace, running in 19.99 s. Misfortune awaited Bolt at the next major event, the 2005 World Championships in Helsinki. Bolt felt that both his work ethic and athleticism had much improved since the 2004 Olympics, and he saw the World Championships as a way to live up to expectations, stating, "I really want to make up for what happened in Athens. Hopefully, everything will fall into place". Bolt qualified with runs under 21 s, but he suffered an injury in the final, finishing in last place with a time of 26.27 s. Injuries were preventing him from completing a full