It was a slam dunk of a gender reveal with Duke basketball star Zion Williamson in on the stunt. He was helping Nolan Elingburg, an associate director of the Blue Devils network. Elingburg and his wife, Danielle, enlisted Williamson for the big reveal. They equipped him with a special basketball that would tell them about their new baby. InsideEdition.com's Mara Montalbano has more.