Nigeria’s Tobi Amusan on Wednesday, wwon her semi-final heat in the 100m hurdles.
She finished with a time of 12.56 seconds ahead of the chasing pack.
Amusan is on her quest to defend her title at the World Athletics Championship in Budapest.
She had won her heat yesterday in her first race since she was cleared for doping by the Athletics Integrity Unit.
She clocked 12.48s (0.4) to win the fifth heat ahead of Jamaican Champion Megan Tapper who came 2nd in 12.51s and Australian Michelle Jenneke in 12.71s.
Amusan has now qualified for the semi-finals on Wednesday.
Just over a year after smashing the world record in Eugene, Oregon USA, Amusan has enjoyed a superb run of form, defending her Diamond League title in a record-breaking season that saw her set impressive records.