Sydney McLaughlin-Levrone fails to win her outdoor debut in the 400m plain at the Diamond League gala in Paris. World number one Marileidy Paullino wins in 49.12, 0.14 above her world best.
Salwa Eid Naser finishes third in a time of 49.95 – her second event after the doping suspension for misses in stay reporting. Keely Hodgkinson wins the 800 metres in a British national record of 1:55.77.