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 team for state doping, and Bolt commented that he had no problem with doping controls: "I have no issue with being drug-tested...I remember in Beijing every other day they were drug-testing us". He also highlighted his dislike of rival Tyson Gay's reduced ban for cooperation, given their close rivalry since the start of Bolt's career, saying "it really bothered me – really, really bothered me". At the 2016 Rio Olympics, Bolt won the 100 metres gold medal with a time of 9.81 seconds. With this win, Bolt became the first athlete to win the event three times at the Olympic