Hazel Irvine presents live coverage of the IAAF World Athletics Final from Stuttgart. Britain's Nathan Douglas has medal chances in the men's triple jump, having won silver at the recent European Championships, but Olympic champion Christian Olsson will start as the strong favourite. There's also a chance to see the 110m hurdles world record holder Xiang Liu, who will be expected to win gold and the 20,000 pounds that goes with it. Show less