World Championships 2015: Dai Greene criticises Justin Gatlin

Former world 400m hurdles champion Dai Greene says he "can't stand the sight" of drugs cheat Justin Gatlin on the start line at athletics events.

Gatlin took silver in the 100m behind Usain Bolt at the World Athletics Championships on Sunday.

The pair are due to meet again in the 200m. You can follow all the action here.

Available to UK users only.