Road Atlanta might be thousands of miles away on the other side of the Atlantic, but what happened at the American circuit four decades ago would have a direct impact on Jaguar’s future success at Le Mans. Ever since Bob Tullius’ Group 44 team had announced its IMSA GTP programme with the V12-engined XJR-5 in the early Eighties, there had been speculation that it would be a spring board for the British company to head back to the famed 24-hour race. Jaguar, though, initially played down its chances.