Usain Bolt became only the second man in Olympic history to take a second gold medal in the men’s 100 metres final on Sunday night. With a time of 9.63 seconds – a new Olympic record – he beat Yohan Blake his fellow Jamaican and the latest pretender to his throne, into second place in a race in which the first seven runners went under 10 seconds

Richard Williams: Lightning Usain strikes twice –

It’s sweeter because you doubted me, says Usain Bolt –

The best photographs of Usain Bolt at the 100m final –