Athletes and coaches will still be allowed to bring bags into the stadium.
The times were run in three key track competitions over the weekend.
He compares them to the Roman Coliseum.
More than 54,000 track fans gathered Saturday at Franklin Field at the University of Pennsylvania in Philadelphia for the third and final
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