Secrets, betrayal, and shocking abuse: how Greg Louganis survived and became the greatest diver of all time

Greg Louganis made a rare appearance with his dog in Los Angeles on Thursday. This comes three years after he filed for divorce from his estranged husband, John Chaillot.

On the outside, he was the happy, handsome young athlete who thrilled the crowds. But as the medals piled up, he was having to hide his sexuality, HIV-positive status and the violence meted out by his partner and manager