Zürich's Letzigrund stadium packed with 26,500 spectators (© Getty Images)
Welcome to our comprehensive lead-in coverage to the Weltklasse Zurich, the first of two finals of the 2017 IAAF Diamond League series.
This page will be updated regularly throughout the day today and right up until the main competition programme begins on Thursday, incorporating news gathered from our correspondents on the ground in Zurich and from IAAF, local organisers' and athletes' social media channels.
In short, a one-stop shop for all things Zurich IAAF Diamond League.
To get up to speed, first check out our main in-depth meeting preview and feel free to share it on social media.