The second F1 test of the off-season draws to a close on Friday with the fourth day of running this week at Catalunya.
The final day marks the only day of running this week for
Felipe Massa who takes over at
Ferrari from Fernando Alonso, while Jules Bianchi also gets a day on track for Force India.
With Marussia keeping Max Chilton in the car for a fourth day, there is no on-track action for Luiz Razia.
Barcelona test line-up – Friday 22 February: Mark Webber Australia
Red Bull-Renault Felipe Massa Brazil
Ferrari-Ferrari Jenson Button Britain
McLaren-Mercedes Romain Grosjean France
Lotus-Renault Lewis Hamilton Britain
Mercedes-Mercedes Esteban Gutierrez Mexico
Sauber-Ferrari Jules Bianchi France
Force India-Mercedes Valtteri Bottas Finland
Williams-Renault AMPastor Maldonado Venezuela
Williams-Renault PMJean-Eric Vergne France
Toro Rosso-Ferrari Giedo van der Garde Holland
Caterham-Renault Max Chilton Britain
Marussia-Cosworth