Support WBURPhelps And Franklin Add To Their Medal Totals, And A New Teen Phenom EmergesBill ChappellAugust 03, 2012 ShareAmerican Katie Ledecky seemed to be in disbelief as she hugged bronze medalist Rebecca Adlington of Great Britain. Ledecky, 15, won the women's 800m freestyle by four seconds in London. (Getty Images)
