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Stunning Rudisha breaks world record to take 800m gold - full replay

London 2012 - Kenya's David Rudisha breaks his own world record to claim Olympic gold in the 800m. Rudisha, 23, stormed through the first lap in 49.28 and powered to a stunning victory in 1:40.91, taking 0.10 off his previous record as all eight finalists set record times. Watch his incredible performance in full now.

Stunning Rudisha breaks world record to take 800m gold - full replay

London 2012 - Kenya's David Rudisha breaks his own world record to claim Olympic gold in the 800m. Rudisha, 23, stormed through the first lap in 49.28 and powered to a stunning victory in 1:40.91, taking 0.10 off his previous record as all eight finalists set record times. Watch his incredible performance in full now.