Miguel Sancho chronicles his family's journey of confronting their son's diagnosis of a rare and lethal immune deficiency in the new book, "More Than You Can Handle: A Rare Disease, A Family in Crisis, and the Cutting Edge Medicine That Cured The Incurable." Sancho joined CBS News correspondent Mireya Villarreal to share how the ordeal tested him and his marriage. Falling ill at two-months old, their son Sebastian would send the next six years in some degree of self-quarantine. Sancho tells Villarreal how the family came out on the other side stronger.