Big three sparkle in 100m

The World Championships 100 metres cast played their parts to perfection on Saturday as Usain Bolt and Tyson Gay took centre stage, backed up by a comedy cameo from Asafa Powell and Dwain Chambers......

Russian heptathlete Chernova ruled out of world championships

Russian heptathlete Tatyana Chernova will not be able to defend her world title next month in Moscow because of injury.Chernova was the highest profile name missing on Tuesday from the team......