The FIA has confirmed that the 2015 F1 season will run to 20 races, with only minor changes from a list leaked at Monza.
Christian Horner thinks Mercedes will be beaten this season despite the Silver Arrows dominating the first five races.
The British press have thrown the spotlight on Mercedes' routed rivals after the team's fourth consecutive one-two.
Valtteri Bottas says Williams made a step forward in Spain & thinks they are now the third quickest team on the F1 grid.
Sebastian Vettel has arguably received more praise for his recovery to fourth in Spain than in the previous four years.
Lewis Hamilton has played down his tetchy radio exchanges with his race engineer during the course of his Spanish win.
Jenson Button says McLaren are being hurt by the inexperience of Kevin Magnussen with the team scoreless since March.
Lewis Hamilton finally seized the 2014 title lead for the first time after beating Nico Rosberg to Spanish GP victory.
Red Bull deny deliberate intent after wing on Sebastian Vettel's car seen apparently flexing during Spanish GP practice.
Sebastian Vettel's problem-filled Spanish GP weekend has continued with a five-place grid penalty for a gearbox change.
Pastor Maldonado says he is "happy" to keep on fighting his Lotus E22 after suffering another knock-out qualy blow.
Romain Grosjean is optimistic he can claim Lotus's first points of the season after qualifying fifth in Spain.
Sebastian Vettel will start Sunday's Spanish Grand Prix from a lowly 15th place after gearbox trouble in qualifying.
Valtteri Bottas had set-up changes to thank for his P4 slot in Spain as a mistake cost Williams team-mate Felipe Massa.
A relieved Lewis Hamilton has admitted he had to dig deep to beat Nico Rosberg to pole position in Barcelona.
Lewis Hamilton defeated Nico Rosberg in qualifying again to claim his fourth pole in five in 2014 for the Spanish GP.
Sebastian Vettel will drive for Red Bull at next week's two day test at Barcelona which starts on Tuesday.
Nico Rosberg was fastest in final practice for the Spanish Grand Prix ahead of Mercedes team-mate Lewis Hamilton.
Jean-Eric Vergne has been handed a ten-place grid penalty and his Toro Rosso team fined for a loose wheel in Spain P2.
Jenson Button says McLaren's less-impressive P2 pace in Spain was a more accurate reflection of the MP4-29's pace.
Lewis Hamilton looks poised to claim his fourth successive win in Sunday's Spanish GP after dominating Friday practice.
Daniel Ricciardo, third fastest in Spanish GP practice, suggests Red Bull will fare no better than that in Barcelona.
Lewis Hamilton continued to hold sway over Nico Rosberg as Mercedes pulled a long way clear in Spanish GP practice.
Sebastian Vettel's miserable start to the 2014 season has continued after the German completed just four laps on Friday.
Lewis Hamilton was fastest in first practice for the Spanish Grand Prix ahead of Jenson Button and Daniel Ricciardo.