
Usain Bolt.
The Jamaican beat countryman Yohan Blake and Churandy Martina of the Netherlands Antilles in a race specially created for Bolt after he pulled out of the 200m.
Blake was second in 9.96 seconds and Martina third in 10.16 seconds.
Asafa Powell has also clocked 9.82 seconds this year, in Rome on June 10.