Bolt wins latest Powell duel
Usain Bolt proved he is back on top form by beating rival Asafa Powell in the 100 metres final at the Jamaica National Championships.
Bolt rules out three-race defence
Usain Bolt has ruled out running for three individual golds at the 2012 London Games.
Bolt won't halt record goals
Usain Bolt insisted he will not take his eye off breaking more records after 2008 saw him claim three gold medals at the Olympic Games.
Powell joins Bolt on injured list
Asafa Powell has joined compatriot Usain Bolt on the injured list and will miss the IAAF Super Grand Prix in Doha.
Gay pulls out of historic event
World champion Tyson Gay will miss out on competing in one of the strongest 100 metres lineups ever assembled for a Golden League event.
Lightning Bolt claims gold
Jamaica's Usain Bolt has won 100 metres gold at the Beijing Olympics in a world record time of 9.69 seconds.
Asafa Powell sets 100m record
Asafa Powell has set a world record in the 100 metres after running 9.74 seconds at the Rieti Grand Prix.
Gay wins world sprint title
Tyson Gay has won the 100 metres at the world athletics championships in Osaka, Japan.