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 his own world record of 19.32 s set at the 1996 Summer Olympics in Atlanta would remain intact at the Olympics. Bolt eased through the first and second rounds of the 200 m, jogging towards the end of his run both times. He won his semi-final and progressed to the final as the favourite to win. Retired Jamaican sprinter Don Quarrie praised Bolt, saying he was confident that Johnson's record could be beaten. The following day, at the final, he won Jamaica's fourth gold of the Games, setting a new world and Olympic record of 19.30 s. Johnson's record fell