Simone Biles holds off Brazil's Rebeca Andrade in all-around, becomes oldest Olympic women's gymnastics champ since 1952

Simone Biles holds off Brazil's Rebeca Andrade in all-around, becomes oldest Olympic women's gymnastics champ since 1952

PARIS -- Simone Biles holds off Brazil's Rebeca Andrade in all-around, becomes oldest Olympic women's gymnastics champ since 1952.