Sauber would not rule out joining forces with an F1 rival, but there would be conditions to any deal. 
Pop art designs will replace the usual F1 helmet liveries of Adrian Sutil and Esteban Gutierrez in the 2014 Monaco Grand Prix.
The Formula One Teams' Association (FOTA) has been disbanded "in the face of a changing political and commercial landscape in Formula 1" 
Sauber announces a new 'multi-year' engine deal with Ferrari from 2014 onwards 
Toto Wolff confirms that Robert Kubica is 'helping' Mercedes after a recent run in its simulator - and doesn't rule out an F1 test if the Pole is up to it in future 
Sauber's new driver Esteban Gutierrez is keen to play down his links with the Mexican telecom giant to ensure he's not seen as another 'pay driver' in F1. 
Sergio Perez has said he is confident McLaren will help him 'blossom' into a race winner and he is keen to get the 'same treatment' as the man he has replaced, Lewis Hamilton 
Robert Kubica insists that there are no guarantees that his DTM test will lead to a race drive with Mercedes. 
As expected, Marussia F1 refugee Timo Glock will get his first taste of a DTM machine when he joins BMW at this week's Valencia test.