Tobi Amusan who was the defending champion of the 100m hurdles has lost her title to Jamaica’s Danielle Williams on Thursday .Williams, who previously won in Beijing in 2015, timed 12.43 seconds to edge out Olympic champion Jasmine Camacho-Quinn of Puerto Rico (12.44sec) with Kendra Harrison of the United States taking bronze (12.46).
Amusan finished in the 6th position while 2019 winner Nia Ali finished in the last position.
