Ferrari have been warned that Max Verstappen is still not at his best this season despite winning the first two races for Red Bull. Former F1 driver Johnny Herbert has seen positives for Ferrari and Charles Leclerc but is wary of Verstappen having more in the tank. Verstappen cruised to victory in Bahrain and Saudi Arabia as he aims to win a fourth successive World Drivers’ Championship. His team-mate Sergio Perez finished second in the two races, while Ferrari have had to settle for third place on both occasions. Ferrari were the only team other than Red Bull to win a race last season when Ca…
