Ayrton Senna returned to Bell in 2002 and was incinerated while family members watched. His nephew Bruno wore a modified version of his helmet design (a yellow helmet with a green and blue stripe) during his Formula One career, but the stripes are shaped after an S rather than being straight, under the chin area it has a green stripe, and it has a blue rounded rectangle in the top area. Bruno sported a modified helmet design for the final three races of the 2011 season to honour the 20th anniversary of Ayrton winning his last world championship. At the 1995 Brazilian
1993 Formula One World Championship far more effective. Although widely considered not to be a driver aid, this system and all the aforementioned systems except for telemetry and pneumatic valve springs were banned for the 1994 season. After the season, Prost left Williams and retired from Grand Prix racing, with title runner-up Ayrton Senna replacing him. Since Senna would fatally crash early on the next season, the 1993 season saw the last wins for these two drivers that had dominated Formula One for several years, winning seven of the nine titles between 1985 and 1993. At the British Grand Prix, Prost became the first Formula