By Vijay, TrackAlerts.Com Writer
Jamaicans Novlene Williams-Mills and Stephenie-Ann McPherson are down to compete at the Prefontaine Classic, the 3rd stop in the IAAF Diamond League Series, on May 30
Richards-Ross is a five-time winner at the Prefontaine Classic, while Williams-Mills is the 2014 Diamond League winner.
Also in the field will be USA’s Francena McCorory, the 2014 IAAF World Indoor Championships winner.
American Natasha Hastings, European champion Libania Grenot and two time NCAA gold medalist Phyllis Francis complete the field.