Simone Biles: Greatest of All Time

Simone Biles discovered gymnastics on a chance day-care trip to a gym when she was six years old. Ten years later, she became the first Black woman to win the all-around world championship title. A two-time Olympian, Biles has won more world championship medals than any gymnast before her and has four official skills named after her. But Biles's fans celebrate her courage as much as her gravity-defying moves. She's spoken out about her abuse by USA Gymnastics team doctor Larry Nassar, havin...