The Jaguar XJR-9 was one of the most successful sportscars of its generation, and the 1988 winner of the 24 Hours of Le Mans was on show at Autosport International 2020 in celebration of Autosport’s 70 anniversary. Technical editor Jake Boxall-Legge was joined by the car’s designer Tony Southgate, who tells the XJR-9's story.