to have his son returned to him, Clinton said in the NBC interview. His son is the most precious person in the world to him and he has gone not just the extra mile, but mile after mile, back and forth, trying to make it clear that his son Sean deserves to be returned to him. But on Larry King Live, Helvecio Ribeiro, a Bianchi family spokesman, questioned Goldman's fitness as a parent. I do n't question the biological right, he said. The fact of the matter is that in order to be a parent, you have to be more than just a DNA donor, Mr. King. Fatherhood is not about making home movies and taking pictures, it's about sacrifice. It's about providing support to your child. It's about being there even when you 're not there. And Mr. Goldman, while Bruna was still alive, failed to do so, Ribeiro said. Goldman visited his son for the first time in more than four years last month -- a bittersweet experience that was heartbreaking when it was time to return to the United States. He asked me why I have n't come to see him in all this time, Goldman told Larry King, and that was very, very painful -- and the anguish on his face when he asked me that question. I did n't want to tell him that... they 're holding him. International custody fights are common and were supposed to be simplified by the 1980 Hague agreement, but conflicting court systems and conflicting accounts of