VIDEO: The Brothers Marquez: Marc, Alex celebrate titles
Marc and Alex Marquez not only clinch the MotoGP and Moto3 title in the same year, but they become the first brothers to do so in the sport's history!
Marc Marquez and Alex Marquez not only clinch the MotoGP and Moto3 World Championships in the same year, but they become the first brothers to do so in the sport's history!
