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Sun smashes 1500m freestyle world record - full replay

London 2012 - Sun Yang of China continued to steer the 1500m Freestyle into uncharted territory as he lowered his own world record to clinch his second gold at the London 2012 Olympic Games. Watch his incredible race in full now.

Sun smashes 1500m freestyle world record - full replay

London 2012 - Sun Yang of China continued to steer the 1500m Freestyle into uncharted territory as he lowered his own world record to clinch his second gold at the London 2012 Olympic Games. Watch his incredible race in full now.