Yohan Blake beats Alex Bolt over 200 m at the Jamaican Olympic trials . The win follows Blake 's victory over Williams in Friday 's 100 m final . Three - time Back-to-back defeats for three-time Olympic gold medalist Bolt , the world record holder over 100 and 200m , have increased the pressure on the 25-year-old ahead of the London 2012 Games -- which start on July 27 . Olympic gold medalist Bolt holds the Jamaican records over 100 & 200 m . Blake is the reigning 100 m world champion after winning in Daegu last year .
Yohan Blake beats Alex Bolt over 200 m at the Jamaican Olympic trials . The win follows Blake 's victory over Williams in Friday 's 100 m final . Three - time Olympic gold medalist Bolt holds the Jamaican records over 100 & 200 m . Blake is the reigning 100 m world champion after winning in Daegu last year .