Ayrton Senna is still the national hero in Brazil. It is reported that more visitors throng to his grave than the graves of Elvis Presley, Marilyn Monroe and JFK combined.

Source
Alonso lost his driver’s championship that season due strategic error by his team. He started the final race at ‘Abu Dhabi’ with eight point lead.
Source

On December 10, 2007, Alonso signed a two-year contract with ‘Renault F1’ for a sum of around £ 25 million.

Source
The average cost of F1 car is 6,8 million. Bear in mind that it is the price of the most basic components. It doesn’t include hundreds of millions spent on development and research. It’s quite a pricey machine.
Source
Senna won “International Racing Driver Award” in the year 1988, 1990 and 1991 presented by the British magazine Autosport.
Source