Motorsport: Hamilton says Piastri and Norris need to be as ruthless as Verstappen in the championship fight [SOUND]

# Motorsport: Seven-time world champion Lewis Hamilton says McLaren rivals Oscar Piastri from Australia and Briton Lando Norris will need to be cut-throat against Max Verstappen in their three-way fight for the drivers’ championship. Piastri and Norris are separated by just 14 points, while Verstappen is now just 40 points off the lead after three victories and a second-place in the last four races. Hamilton says the Dutchman will take the championship if Piastri and Norris are not ruthless: