The headline change among the 2017 driver line-ups is Valtteri Bottas joining reigning champions Mercedes as Lewis Hamilton’s new team mate, following Nico Rosberg’s surprise retirement. Mercedes protege Esteban Ocon arrives at Force India from Manor, replacing Nico Hulkenberg who takes a works drive at Renault. At Haas, Kevin Magnussen is Romain Grosjean’s new team mate after departing Renault. At Williams, Felipe Massa reverses his retirement decision to partner Canadian rookie Lance Stroll, while at McLaren, Stoffel Vandoorne lines up alongside Fernando Alonso in the Belgian’s first full season on the grid. And Pascal Wehrlein moves from Manor to Sauber as team mate to Marcus Ericsson.