Perez praises Cadillac's perfromance step but is still 'impatient with the operational side'
Cadillac might have improved on track, but Sergio Perez still feels steps can be made off-track.
Your daily source for the latest Formula 1, NASCAR, IndyCar, WEC, Rally, and MotoGP racing news from around the world
Cadillac might have improved on track, but Sergio Perez still feels steps can be made off-track.