Yohan Blake powers to victory in 9.75 secs at Jamaica Olympic trials . 2011 world champion relegates Usain Bolt to third place . Asafa Powell claims second individual spot in Jamaica Olympic in the 9.75 m . Bolt and Asafa Powell to clash again over 200m at the trials .
Yohan Blake powers to victory in 9.75 secs at Jamaica Olympic trials . 2011 world champion relegates Usain Bolt to second place . Asafa Powell claims third individual spot in London Games in the 100m . Bolt and Blake to clash again over 200m at the trials .