Seven-time F1 world champion Lewis Hamilton has had a tough start to life as a Ferrari driver, and Ralf Schumacher believes the Brit may walk away from the sport if his luck doesn't change

Seven-time Formula 1 champion Lewis Hamilton has reacted to his early F1 Miami Qualifying exit. The British driver was eliminated in Q2 and is set to start the race at the Hard Rock Stadium tomorrow from the twelfth position on the grid.