Ayrton Senna lost his life at the San Marino Grand Prix on this day in history, back in 1994.
Ayrton Senna - Wikiwand
Ayrton Senna's death was the day Formula One stood still
Deaths in Formula 1, F1 Fatalities List
On this Day: Ayrton Senna dies after a crash at the San Marino Grand Prix - Sportstar
The story and conspiracy surrounding the death of Ayrton Senna: 27 years on
Black Sunday June 1994 - Motor Sport Magazine
Imola circuit – the curves of the legend
After Tamburello Formula One Art & Genius