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 training early in the season while Gay had been better prepared and in a better condition. This marked Bolt's first loss to Gay in the 100 m, which coincidentally occurred in the same stadium where Powell had beaten Bolt for the first time two years earlier. Bolt went undefeated over 100 m and 200 m in the 2011 season. He began with wins in Rome and Ostrava in May. He ran his first 200 m in over a year in Oslo that June and his time of 19.86 seconds was a world-leading one. Two further 200 m wins came