Ted Kravitz brings you all the news from the Sochi Autodrom paddock following qualifying for the Russian GP.
"So near and yet so far!" rued Jenson Button after McLaren missed out on Q3 by a tenth of a second in Russia.
Lewis Hamilton's hopes of retaining his F1 title have suffered a fresh blow after his Mercedes was hit by another engine failure.
Nico Rosberg will start from pole position for the Russian GP after Lewis Hamilton was once again struck by unreliability.
Lewis Hamilton and Nico Rosberg are set for an intense battle for Russian GP pole after the Briton edged a tight battle in final practice.
Fernando Alonso says cockpit protection is now imperative for F1 and argued "we don't need heroes in the sport right now".
Sebastian Vettel has been handed a five-place grid penalty after Ferrari were forced to change his gearbox ahead of the Russian GP.
Lewis Hamilton is "hoping for a clean weekend" in Russia after a difficult start to his championship defence in 2016.
Opinion over Red Bulls 'aeroscreen' protection concept is split, with some arguing for a balance between safety and risk in F1.
Lewis Hamilton responded to Nico Rosberg's strong start to the weekend by dominating Practice Two at the Russian GP.
F1 title rivals Mercedes and Ferrari have spent their first in-season engine tokens improving their engines for Russian GP.
Nico Rosberg remained the man to beat at Mercedes in Practice One at the Russian GP, as Red Bull debuted their canopy.
Daniel Ricciardo completed an installation lap with Red Bull's new 'aeroscreen' canopy during Practice One at the Russian GP.
Nico Rosberg topped the timesheets in Practice One at the Russian GP as Red Bull tested out their canopy concept.
Daniel Ricciardo reckons revitalised Red Bull can harbour ambitions of catching Ferrari by the August summer break.
Nazaneen Ghaffar brings you the weather forecast ahead of the Russian GP in Sochi.
Lewis Hamilton insists Nico Rosberg's early 36-point title lead is a "big deal" as he eyes his first "clean" weekend of 2016.
Nico Rosberg is realistic despite his hat-trick of victories and expects his rivals, in particular Lewis Hamilton, to respond.
Red Bull will test their canopy concept during Practice One at the Russian Grand Prix, the team have confirmed.
Romain Grosjean has been impressed by Haas after their first troubled race and is tipping them to be back in the points in Russia.