Nigeria’s world record holder Tobi Amusan will return to competition at the Prefontaine Classic in Eugene on July 4 after organisers confirmed her participation in the women’s 100m hurdles.

The event, part of the Diamond League series, will be held at Hayward Field.

Amusan will compete against Olympic champion Masai Russell, two-time world champion Danielle Williams, and world bronze medallist Grace Stark in her first confirmed race since the 2025 World Championships.