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 was not running at full strength because he was suffering from a cold, but he concentrated on winning the race and finishing the season in good health. At the Super Grand Prix final in Lausanne, Bolt ran his second-fastest 200 m with a time of 19.63 s, equalling Xavier Carter's track record. However, it was the 100 m final, featuring Asafa Powell, that drew the most interest. Powell had moved closer to Bolt's world record after setting a new personal best of 9.72 s, reaffirming his status as Bolt's main contender. Bolt's final event of the season came three days