Schumacher comes to grief on third turn
Seven-time world champion Schumacher came to grief on the third turn and battled on before retiring after 19 laps followed shortly afterwards by fellow German Rosberg with mechanical problems after being rammed by Rubens Barrichello.
Michael Schumacher, pictured, is calling off a much-anticipated Formula 1 comeback as a result of injuries sustained in a motorcycling accident earlier this year.