Jamaica's Tia Clayton edged her twin sister Tina Clayton in the women's 100 metres at the Doha Diamond League meet on Friday ...

Usain Bolt revealed he treasures his 200m record over his 100m time as he christened the event his favourite. Bolt is widely regarded as the greatest sprinter of all time, with eight Olympic gold ...

The simulation reveals that Bolt finishes an astonishing 2.2 metres ahead of his nearest rival, Kenya's Ferdinand Omanyala, based solely on the modelled races in their real conditions, but Motion ...