In health, a growing number of families are investing in a potential lifeline that comes with a new born baby and Medical Reporter Stephanie Stahl has the details. When a baby is born, families can save blood from the umbilical cord that can be a treatment for a variety of diseases and it's been a life saver for some. Twelve-year-old Brandyn Orr is healthy today, but as a toddler he had leukemia. "He fought tooth and nail in the beginning," said Brandyn's mother, Susan Jarvis-Orr. Years of chemotherapy led to remission but, "Brandyn relapsed," said Susan. He needed a stem...