Mark Lewis-Francis wins silver in the men's 100m final on day two of the European Championships in Barcelona.

Usain Bolt and sprint rivals Tyson Gay and Asafa Powell will meet for the first time in 2010 in the 100m at the Stockholm Diamond League on 6 August.

Key facts, figures and dates

American David Oliver continues his recent form, winning the 110m hurdles at the Monaco Diamond League meeting in 13.01 seconds.

American David Oliver is planning another attack on the 110m hurdles world record at Thursday's Diamond League meeting in Monaco.

Open organisers reject claims the decision to suspend play on Friday because of high wind favoured big-name players.

UK Athletics calls for changes to British tax laws after Usain Bolt pulls out of a London appearance on financial grounds.

Use this glossary to find out more about some of the well-used - but often misunderstood - terms in US politics.

A chronology of key events

Triple Olympic champion Usain Bolt announces he will not compete in London before the 2012 Olympics, because of Britain's tax laws.