Mark Webber underlined his ambitions to win a second straight Spanish Formula One GP when he led both practice sessions on Friday.
Lewis Hamilton spoilt a full Red Bull party when he squeezed his McLaren between Webber and World champion Sebastian Vettel in the afternoon.
Webber clocked 1 minute 22.470 seconds on the 4.655km Circuit de Catalunya and Hamilton was close behind in 1:22.509 minutes on a sunny day.
Vettel was third quickest ahead of Briton Jenson Button, while double champion Spaniard Fernando Alonso finished the day fifth fastest.
