Heikki Kovalainen has described the Caterham CT03 as being "on a knife edge" after his first experience of the machine in free practice for the Bahrain Grand
Heikki Kovalainen is confident that his return to Formula 1 as Caterham's reserve driver can act as a platform for him to regain a race seat in the future.
Giedo van der Garde believes that Caterham still has some work to do with finding rear grip with its new car despite a positive first day of 2013 Formula 1
Caterham joined arch-rival Marussia in launching its 2013 Formula 1 car in the Jerez pitlane in the hour before winter testing began on Tuesday morning.