'Enough is enough': Simone Biles, other US gymnasts testify to Congress about Nassar abuse
'Enough is enough': Simone Biles, other US gymnasts testify to Congress about Nassar abuse

Olympic gold medalist Simone Biles has told Congress that "enough is enough" in emotional testimony along with other young gymnasts about her sexual abuse at the hands of USA Gymnastics team doctor Larry Nassar.