Jamaican Rushell Clayton ran 55.15 to beat her countrywoman Nikita Tracey 55.51 in the women’s 400m hurdles at the Aliann Pompey Invitational in 2018.
The event was held at the Leonora Stadium in Guyana. Clayton went on to win bronze in the event at the Doha 2019 World Athletics Championships.
Finals
1 # 82 Clayton, Rushell Jamaica 55.15
2 # 84 Tracey, Nikita Jamaica 55.52
3 # 16 Hechavarria, Zuri Cuba 56.10
4 # 96 Bellille, Janeil Trinidad & Tobago 56.22
5 # 91 Claxton, Grace Puerto Rico 59.28