When Nissi Estrin was born with congenital heart defects, his parents waged a determined battle to save him. Join Elie Estrin for a candid conversation with Dr. Anthony Rossi, director of Pediatric Cardiology at Nicklaus Children’s Hospital, on science, intervention, advocacy, and hope.   For the details of Rabbi Estrin’s son’s medical saga, see this lecture by Rabbi Estrin. This session took place at the 16th annual National Jewish Retreat. For more information and to register for the next retreat, visit: Jretreat.com.