Nightmare in Brazil for Lewis Hamilton and Ferrari as penalty leaves him at the back of the grid after chaotic, rain-swept day of qualifying in Sao Paulo

Lewis Hamilton suffered a significant setback at the Sao Paulo Grand Prix after power unit penalties relegated him to the back of the grid for Sunday's race. The qualifying session in Brazil was described as chaotic and rain-swept, further complicating Hamilton's day with Ferrari. The penalty dashes Hamilton's hopes of bouncing back from recent disappointing results.