4x100m Relay

Dutee Chand wins 100m gold in Taiwan, but falls short of Olympic qualification mark

Left to compete within an hour of reaching the venue from China, sprinter Dutee Chand won the gold in women's 100m sprint event in the Taiwan Open Athletics Championships but missed out on the Olympic qualification mark.

Delighted with his triple gold, Usain Bolt glad to 'prove everyone wrong'

Usain Bolt has warned that people write him off at their peril after the imperious Jamaican sealed another world treble gold

Usain Bolt strikes third gold as bungling USA get disqualified in 4x100m relay

The victory gave Bolt his 11th world gold medal -- his only blemish being the 100m at the 2011 Daegu worlds, when he was disqualified after a false start.

Bolt gets to keep world record 4x100m baton

Bolt said its the first baton he's ever asked for, and he asked his three Jamaican teammates to sign it.