Bolt and Blake blaze at Jamaica Invitational with world best 100 and 200m times

By Mike Rowbottom

2 Usain_Bolt_May_6May 5 - Usain Bolt (pictured) opened up a season in which he hopes to defend his Olympic 100 and 200 metres titles at London 2012 by clocking his fastest ever season-opening 100m time in 9.82sec to win the Jamaican International Invitational in his native Kingston.

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