Less than one month after Zara Rutherford became the youngest woman to fly solo around the world, 16-year-old Mack Rutherford is trying to one-up his big sister. ABC News’ Will Ganss has the details.
Less than one month after Zara Rutherford became the youngest woman to fly solo around the world, 16-year-old Mack Rutherford is trying to one-up his big sister. ABC News’ Will Ganss has the details.
