At what race did this driver surpass the driver who rivals Nelson Piquet in most Grand Prix victories?
1983 European Grand Prix:  Piquet's Drivers' Championship rival Alain Prost was second in a factory Renault, while Nigel Mansell was third in a Lotus-Renault. Alain Prost:  Schumacher surpassed Prost's total of 51 victories at the 2001 Belgian Grand Prix.
i don't know