Americans Kendra Harrison and Ajee Wilson, as well as Jamaica’s Yohan Blake, are the latest athletes to be confirmed for the Racers Grand Prix, at the National Stadium, on June 8.

Harrison, who’s the 100-metres hurdles world record holder, is in good form after posting a world-leading 12.47-seconds in winning her pet event on Saturday.

Wilson was third at the Doha Diamond League in a time of 1.58.83-seconds.Blake has been showing good form with 9.98-seconds in the men’s 100-metres in Clermont, Florida.

Asafa Powell, Daniel Thomas-Dodd, Queen Harrison, and Hansle Parchment are also down to compete at the meet.