Australias Nicola Olyslagers soars back to form on spectacular Diamond League night

High jump world champion wins gold at prestigious meet in ZurichCam Myers impresses again in mens 3000m with third placeNicola Olyslagers soared back to her world champion best at the Zurich Weltklasse meeting, but even the Australian high jump great was eclipsed on a spectacular night when two world records were smashed.Alison dos Santos shattered the world mark in the mens 400m hurdles, breaking a five-year old mark of 45.94, while Masai Russell blazed to a world record in the womens 100m hurd...