Britain's Goldie Sayers is well below her season's best as she misses out on a place in the javelin final

Chris Tomlinson also fails to reproduce his early-season form in the long jump qualification and will not take part in the final

Britain's Joice Maduaka tries to chase down 100m champion Veronica Campbell as she makes it through her 200m heat

China's 110m hurdles world record holder Liu Xiang easily advances to the semi-finals, winning his heat

He is joined by Briton Andy Turner who sets a new personal best of 13.27 seconds in a fast heat

British 1500m runner Lisa Dobriskey moves safely into the semi-finals along with team-mate Abby Westley

Jo Pavey comes home in fourth to book a place in the women's 5000m final on Saturday

GB earn a sensational gold and silver when Christine Ohuruogu and Nicola Sanders finish strongly in the women's 400m final

The experienced Franka Dietzsch wins gold for Germany in the women's discus with a throw of 66.61m

USA's Michelle Perry, the defending champion, dips to win a thrilling women's 100m hurdles final

Former basketball player Donald Thomas wins the men's high jump after outleaping Russia's Yaroslav Rybakov

Bernard Lagat wins gold for USA after holding off Bahrain's Rashid Ramzi in the final of the men's 1500m