11 August 2012 Last updated at 15:12

Olympics athletics: GB's Dominic King last in 50km walk

Britain's Dominic King finshes last in the men's 50km walk but is in jubilant mood as he makes his way down the finishing straight on The Mall high-fiving fans.

King's finishing time was four hours 15 minutes five seconds, more than 39 minutes behind the winner, Russia's Sergey Kirdyapkin, who took gold and set a new Olympic record of 3:35.59.

Watch a replay of the race on BBC Sport's Interactive Video Player.

Available to UK users only.