Highlights of day two of the World Athletics Championships in Osaka, featuring the men's 100m final and the closing stages of the heptathlon. World record holder Asafa Powell is hoping to see off the challenge of America's Tyson Gay in a bid to win his first global title, whilst British hopes lie with Marlon Devonish, Craig Pickering and Mark Lewis-Francis. In the heptathlon Sweden's golden girl Carolina Kluft is attempting to win her third world title in succession with Kelly Sotherton and Jessica Ennis hoping to challenge for medals.