Formula 1 champion Jackie Stewart wore a helmet bearing the signature of all living Formula 1 champions including Michael Schumacher as he drove one of his title-winning cars for charity at the Bahrain Grand Prix on Sunday.

Michael Schumacher has signed a charity helmet in one of the only public acts he's taken part in since his tragic skiing accident

Michael Schumacher has signed Jackie Stewart’s crash helmet with the help of his wife Corinna Schumacher, as the F1 legend’s helmet prepares to be auctioned for charity.