The inquiry led to a two-year suspension of Kelli White, who won the women's 100 and 200 meters at the world championships last year.
At the start of the women's 200 meters tonight, Kelli White felt tired, empty.
Jones, the world's leading female sprinter and the winner of the 100 meters on Saturday, took the 200 today after a strong challenge from Kelli White.
Kelli White, tell us what you know.
They hope Kelli White can open a secret door to the performance-enhancing drug culture.
Kelli White won the women's 100 meters in 10.85 seconds, the fastest time in the world this year.
For example, one of Jones's main rivals, the sprinter Kelli White, will not be there.
Last month, Kelli White, the reigning world champion at 100 and 200 meters, also faced a lifetime ban from competition.
Kelli White of Union City, Calif., won her first national championship in 10.93.
Kelli White, a world champion sprinter, was suspended for two years after she admitted taking a number of performance-enhancing drugs.