often, mary, in the sports world. we have seen domestic violence, we have seen allegations of it, we have seen tragedy, that reminds us that someone can be a hero but not know the entire story. to me, tamron, this was a little bit difference than the fall from grace of lance armstrong. n for a long time, people suspected he had been using performance-enhancing drugs, but oscar, he had this celestial kind of glow about him. just from the time i was able to spend with him, i hugged him after london as well. after the london games, he went on to win two more olympic medals at the paraolympic games. it s a little hard for me to understand. after a while, i did a story for rock center with brian williams on oscar, so we were with him