Usain Bolt (center) wins the 100-meter final ahead of Yohan Blake (left) and Asafa Powell in the Racers Grand Prix track and field event at the National Stadium in Kingston, Jamaica on Saturday.

Usain Bolt (center) wins the 100-meter final ahead of Yohan Blake (left) and Asafa Powell in the Racers Grand Prix track and field event at the National Stadium in Kingston, Jamaica on Saturday.
Usain Bolt (center) wins the 100-meter final ahead of Yohan Blake (left) and Asafa Powell in the Racers Grand Prix track and field event at the National Stadium in Kingston, Jamaica on Saturday.
block
block