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 Bolt completed a total of 53 wind-legal sub-10-second performances in the 100 m during his career, with his first coming on 3 May 2008 and his last on 5 August 2017 at the World Championships. His longest undefeated streak in the 200 m was in 17 finals, lasting from 12 June 2008 to 3 September 2011. He also had a win-streak covering 14 100 m finals from 16 August 2008 to 16 July 2010. Bolt claimed 19 Guinness World Records, and, after Michael Phelps, holds second highest number of accumulative Guinness World Records for total number of accomplishments and victories