Overview

• Michael Schumacher, assisted by his wife Corinna, signed a helmet for the first time since his 2013 skiing accident, completing the set of signatures from all 20 living F1 champions.
• The helmet was worn by Sir Jackie Stewart during an exhibition lap at the Bahrain Grand Prix, driving his 1973 championship-winning Tyrrell car.
• Stewart founded Race Against Dementia in 2016 after his wife Helen's diagnosis, with the charity funding innovative research into the disease.
• The helmet, featuring Stewart's signature tartan design, is planned for a global auction or tour to raise funds for dementia research.
• Stewart, 85, has indicated this exhibition lap may be his final drive in an F1 car, marking a poignant moment in his career and personal mission.