The proposed two-day IAAF World Relays will bring together the world's best athletes, with a schedule that includes the traditional 4x100 metres (pictured top) and 4x400m events along with 4x200m, ...
The IAAF World Championships are to allow national federations to display their own sponsors on national kit starting with Doha 2019 ©Getty Images "We only have really big global moments every two ...