Johnny Herbert competed using the Stewart SF3 and the Mazda 787B for what activity?
Johnny Herbert John Paul "Johnny" Herbert (born 25 June 1964) is a British racing driver. He raced in Formula One from 1989 to 2000, for 7 different teams, winning three races and placed 4th in the 1995 championship. He also raced sports cars winning the Le Mans 24 Hours in 1991 driving a Mazda 787B. He enjoyed much success in lower-level motor racing.
2011 24 Hours of Le Mans The 2011 24 Hours of Le Mans ("24 Heures du Mans 2011") was the 79th Grand Prix of Endurance, and took place on 11–12 June 2011 at the Circuit de la Sarthe, Le Mans, France, and organised by the Automobile Club de l'Ouest (ACO). It was the third round of the 2011 Intercontinental Le Mans Cup, and was part of a World Championship or International Cup for the first time since 1992, when it was part of the World Sportscar Championship. The race was attended by 249,500 spectators.