Adrian Sutil has been unveiled as one of Sauber's two drivers for 2014.
How the 2014 grid is lining upRed Bull: Sebastian Vettel and Daniel Ricciardo.
Ferrari: Fernando Alonso and Kimi Raikkonen.
Mercedes: Lewis Hamilton and Nico Rosberg.
Lotus: Romain Grosjean and Pastor Maldonado.
McLaren: Jenson Button and Kevin Magnussen.
Sauber: Adrian Sutil and to be confirmed.
Force India: Nico Hulkenberg and Sergio Perez.
Williams: Felipe Massa and Valtteri Bottas.
Toro Rosso: Jean-Eric Vergne and Daniil Kvyat.
Caterham: To be confirmed.
Marussia: Jules Bianchi and to be confirmed.