As the ACO, FIA and IMSA agree to common regulations, what does the future hold for endurance sports car racing? John Hindhaugh talks to industry leaders Pascal Vassellon and Sam Hignett about where we are going.

John Hindhaugh talks to Racecar Engineering’s Andrea Quintarelli about how the performance of the new Le Mans Hypercars can be assessed before they take to the track. For more on this story, check