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Dominique Dawes: Simone Biles will 'leave a much stronger legacy speaking out about mental health issues'

03:48

Barrier-breaking former Olympic gymnast, Dominique Dawes, reacts to Simone Biles' balance beam performance in Tokyo and discusses how she's working to build a "healthier version" of gymnastics after Biles voiced mental health concerns. She tells Stephanie Ruhle that Biles' legacy will be bigger than her athletic ability or number of medals won.