Testing continues on Thursday with a number of teams making changes for the third day of running at Catalunya.
Mark Webber, Jenson Button, Romain Grosjean, Jean-Eric Vergne, Giedo van der Garde and Luiz Razia all make their first appearances of the week while there will be plenty of attention on the
Force India garage as
Adrian Sutil makes his return to F1 for a day of running with his former team.
Fernando Alonso will complete his three days of running with
Ferrari while
Williams will split track time between its two drivers – Pastor Maldonado having the morning session before Valtteri Bottas takes over in the afternoon.
Barcelona test line-up - Thursday 21 February: Mark Webber Australia
Red Bull-Renault Fernando Alonso Spain
Ferrari-Ferrari Jenson Button Britain
McLaren-Mercedes Romain Grosjean France
Lotus-Renault Nico Rosberg Germany
Mercedes-Mercedes Nico Hulkenberg Germany
Sauber-Ferrari Adrian Sutil Germany
Force India-Mercedes Pastor Maldonado Venezuela
Williams-Renault AMValtteri Bottas Finland
Williams-Renault PMJean-Eric Vergne France
Toro Rosso-Ferrari Giedo van der Garde Holland
Caterham-Renault Max Chilton Britain
Marussia-Cosworth