Toto Wolff tries to show Lewis Hamilton and Nico Rosberg who is top dog at Mercedes with 'rules of engagement' ultimatum

Toto Wolff tries to show Lewis Hamilton and Nico Rosberg who is top dog at Mercedes with 'rules of engagement' ultimatum
Now we will see who wears the trousers in the Mercedes team. Is it Toto Wolff, who threatened to axe his millionaire drivers if they collide again? Or is it Lewis Hamilton and Nico Rosberg?