Six years ago after 3-year-old Alexander DiPaola was hospitalized after he stopped breathing while at day-care his 2-year-old sister, Sophia, became his greatest friend. | More Info

August, 2007, Duets: Little siblings, big hearts

Six years ago after 3-year-old Alexander DiPaola was hospitalized after he stopped breathing while at day-care his 2-year-old sister, Sophia, became his greatest friend.

August, 2007, Duets: Little siblings, big hearts

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