Craig Doyle presents highlights of the London Triathlon. The world's biggest triathlon, with over 10,000 competitors, is now in its 11th year and continues to attract a quality field. Among the elite athletes Britain's world champion Tim Don will be looking to go one better than last year when he was runner-up to Hendrik de Villiers of South Africa. In the women's elite race Australia's World Cup star Annabel Luxford will be hard to beat. Commentary from Matt Chilton and Steve Trew.