Derek Bell is one of the most successful racing drivers of his era. Five overall victories at Le Mans, world championship titles and numerous successes with the Porsche 956 and 962 prototypes mark a career that is closely linked to the most successful period in Porsche’s sports car history. Today, Bell turns 85.Derek Bell is one of the most successful racing drivers of his era. Five overall victories at Le Mans, world championship titles and numerous successes with the Porsche 956 and 962 prototypes mark a career that is closely linked to the most successful period in Porsche’s sports car history. Today, Bell turns 85.