World Athletics Championships 2007

Coverage of the World Athletics Championships from Osaka. Olympic 5000m champion Meseret Defar is strongly fancied to win the world title, having already shattered her own world record. Defending champion and world indoor record holder Tirunesh Dibaba will provide the main opposition to her fellow Ethiopian. The women's 4x400m relay also gets underway, with Nicola Sanders leading Great Britain's push for a place in the final.