Marc Gignoux and Mme Gignoux, driving the DB 750, won the 1952 Tour de France Automobile (a sports car race organized by Le Matin), after Pierre "Pagnibon" Boncompagni and Alfred Barraquet's victory in 1951.
DB 750 Le Matin, under the control of the Automobile Club de France, held July 16 to 24, in seven stages: Paris-Nancy; Nancy-Aix-les-Bains; Aix-les-Bains-Vichy; Vichy-Perigueux; Perigueux-Nantes; Nantes-Cabourg; Cabourg-Paris. Tour de France Automobile was a sports car race held on roads around France regularly mostly annually between 1899 and 1986. 
