What Brazilian racing driver died in an accident during the 48th season of FIA Formula One motor racing?
1994 FIA Formula One World Championship: The 1994 FIA Formula One World Championship was the 48th season of FIA Formula One motor racing. 1994 FIA Formula One World Championship:  However, the 1994 season will also be remembered for the deaths of three-time World Champion Ayrton Senna and Austrian rookie Roland Ratzenberger at the San Marino Grand Prix. Ayrton Senna: Ayrton Senna da Silva (] ; 21 March 1960 – 1 May 1994) was a Brazilian racing driver who won three Formula One world championships for McLaren in 1988, 1990 and 1991, and is widely regarded as one of the greatest Formula One drivers of all time.
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