F1: Hamilton, driving Ferrari my childhood dream' - Last hour. "I feel incredibly lucky, after achieving results with Mercedes that I could only have dreamed of as a child, to now have the chance to realize another childhood dream.
Driving in Ferrari red." "Mercedes - adds the seven-time world champion on Instagram - has been an important part of my life since I was 13, so this decision was the most difficult thing I've ever had to do," he says.