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 when he returned to competition; he bested Justin Gatlin's meet record in Ostrava, Czech Republic. Bolt had aspired to run under twenty seconds to claim a season's best but, despite the fact that bad weather had impaired his run, he was happy to end the meeting with just the victory. However, a sub-20-second finish was soon his, as he set a new personal best of 19.88 s at the 2006 Athletissima Grand Prix in Lausanne, Switzerland, finishing behind Xavier Carter and Tyson Gay to earn a bronze medal. Bolt had focused his athletics aims, stating that 2006 was a year