Rosberg can clinch title with second and third place finishes in remaining races, but intends to settle matters quickly.
Montreal-born Lance Stroll, just 18, will replace Brazilian Felipe Massa after winning the 2016 European F3 championship.
Ferrari's former technical boss says Michael Schumacher is still recovering from serious head injuries.
Former Mercedes team principal Ross Brawn denies accepting a position with F1's new owner Liberty Media to help run the sport.
Ferrari driver escapes sanction after apologising to race director Charlie Whiting and FIA for Sunday's Mexican GP rant.
Vettel's expletive-laden radio rants betray his frustration at Ferrari's fading form, say Daniel Ricciardo and Fernando Alonso.
International sports columnist John Leicester casts a jaundiced eye over the farcical outcome of Sunday's Mexican Grand Prix.
Sebastian Vettel unleashed his fury after Max Verstappen left the track and returned in front of him.
Mercedes bosses criticise Red Bull's 'Mad Max' after he banged wheels with Nico Rosberg at the start of the Mexican GP.
Lewis Hamilton dominates the Mexican Formula One Grand Prix to secure his landmark 51st career victory.
Lewis Hamilton took pole position for the Mexican GP before Nico Rosberg pulled off a last-gasp effort to join him on the front row.
Talented teen has moved to Red Bull, become the youngest winner ever in Formula One and bickered with top teams and drivers.
F1 supremo wants to bring back air of danger, and like his preferred US presidential candidate, he's talking walls.
Nico Rosberg is refusing to be rattled by reliability concerns as he prepares for his first 'match point' of the season.