Bolt will race in 4X100m relay.
Jamaican sprint star Usain Bolt, world record holder over 100m and 200m, will compete on April 24th at the 2010 USA vs. The World at the Penn Relays at Franklin Field in Philadelphia. Bolt will compete for Jamaica in the 4x100m relay that will highlight the weekend at the Penn Relays.
Bolt was part of the world-record setting 4X100m Jamaican relay team at the 2008 Olympics.
For More: ThePennRelays.com