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.

The helmet, signed by every living world champion, will raise funds for Sir Jackie Stewart’s Race Against Dementia charity

Helped by is wife, Michael Schumacher has signed a crash helmet that will auctioned off for charity. The F1 legend, who suffered a devastating head injury in a ski accident 12 years ago, wrote his initials,