Nigeria’s Tobi Amusan has won the women’s 100 metres hurdles at the Stockholm Diamond League, with an impressive time of 12.52 seconds. She beat Sarah Lavin who clocked a personal best of 12.73 seconds for second and Pia Skrzyszowska in 12.78 seconds in third place. Tobi finished in second position in the 100 metres hurdles event at the Lausanne Diamond …