Ledecky becomes youngest 800m Freestyle champion | London 2012 Replays
Fifteen-year-old American Katie Ledecky wins the women's 800m freestyle, becoming the youngest ever to win the event.
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Ledecky becomes youngest 800m Freestyle champion | London 2012 Replays
Fifteen-year-old American Katie Ledecky wins the women's 800m freestyle, becoming the youngest ever to win the event.