Jamaican sprint duo Usain Bolt and Yohan Blake dominated the 100 and 200m at the Diamond League meet here on Thursday, but Kenyan 800m star David Rudisha was upstaged by Ethiopian Mohammed Aman.
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Training partners Bolt and Blake set new meeting records of 19.66 and 9.76 seconds in the 200 and 100m respectively. Blake overcame a false start by US sprinter Tyson Gay to hold his nerve in a 100m raced in chilly, wet conditions.u00a0