With Adrian Newey being a free agent, the question is where will the British designer will continue his career if he doesn't retire? Ferrari seem to be the main candidates to bring in Newey, where he could - finally - work with Lewis Hamilton. As recently as Thursday, the most successful F1 driver of all time said that Newey would be hugely interested in joining Ferrari. However, Aston Martin are also said to be trying to lure Newey in.