4 August, 1957 : Fangio wins last race
Juan Fangio won his last auto race and captured the world auto driving championship for the fifth consecutive year on this day in 1957. Fangio, born in Argentina and of Italian descent, won the World Championship a record five times, as well as capturing 24 Grand Prix titles. He began his career as a mechanic, but eventually started racing in South America with a car he built himself. After his retirement from racing, Fangio went to work for Mercedes-Benz in Argentina.