Day 15 saw the curtain fall on the track and field action at London 2012, and once again it was Usain Bolt who stole the headlines on a day when 32 gold medals were won.
Usain Bolt brought the track and field Athletics action at London 2012 to a fittingly brilliant close on Day 15, anchoring the Jamaican 4 x 100m Relay team to gold in a new world record.
Russia's Mariya Savinova tonight added Olympic Games gold to her world title with a commanding victory in the 800m in a season's best and world-leading time of 1:56.19.
The end of the London 2012 Olympic Games may be nearing, but there is still plenty to be decided with 32 gold medals up for grabs on Day 15 across 15 different sports.
The USA women raced to a world record in the 4 x 100m Relay tonight to deny Jamaica yet another sprint gold, providing the highlight of another dramatic day at the Olympic Stadium.
World record holder Ashton Eaton today claimed a 105-point lead over team-mate Trey Hardee after the first three events of the gruelling Decathlon in the Olympic Stadium.