World Record holder, Tobi Amusan has won the Silesia Diamond League Women’s 100m Hurdles, breaking meet record after finishing the race at 12.34 seconds. American Kendra Harrison came a close second after Amusan caught up with her in a nail-biting race to the finish line. Newly crowned US champion Nia Ali came third in 12.38s while Jamaican champion Megan Tapper …