larry nassar, the longtime u.s.a. gymnastics physician, was accused of sexually abusing gymnasts, some of them at the karolyi ranch, initially, biles remained silent, even with her mother, nellie. >> nellie biles: i would ask her explicitly about touching and inappropriate touching. and if that ever happened to her. she would deny it. and then she would want to leave the room. >> alfonsi: the stuff with larry nasser, your mom has said, you didn't want to talk about it at home. >> biles: oh my god, no. >> alfonsi: why not? >> biles: because it was so hard for me to even say it out loud, that i knew how hard, like, it crushed me. it would crush my parents. and i didn't want them to feel the same pain that i felt. because it was very dark times. >> alfonsi: two of simone's olympic teammates were among the dozens of women who publicly disclosed that nassar had abused them. in january 2018, on the eve of nassar's sentencing hearing, biles was ready to admit she too had been a victim. >> nellie biles: she was crying. and sh