August 18, 2013 The 14th IAAF World track and field championships in Moscow, Russia; Athletics men's 4x100 meter relay qualifying heats. The top 2 finishers in each heat advance to the final along with the next 2 fastest times.
Heat 1:
Jamaica
Great Britain & N.I.
Spain
Poland
Trinidad and Tobago
Russia
Venezuela
Korea
Heat 2:
United States
Ukraine
France
PR of China
Hong Kong
Barbados
Japan
Heat 3:
Canada
Germany
Netherlands
Italy
Australia
Chinese Taipei
Bahamas
Saint Kitts and Nevis
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